51306255

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:126

約数の個数: 192

約数和(自身を含む): 128314368

約数和(自身を除く): 77008113

約数列:

[1, 3, 5, 7, 9, 11, 13, 15, 17, 21, 33, 35, 39, 45, 51, 55, 63, 65, 67, 77, 85, 91, 99, 105, 117, 119, 143, 153, 165, 187, 195, 201, 221, 231, 255, 273, 315, 335, 357, 385, 429, 455, 469, 495, 561, 585, 595, 603, 663, 693, 715, 737, 765, 819, 871, 935, 1001, 1005, 1071, 1105, 1139, 1155, 1287, 1309, 1365, 1407, 1547, 1683, 1785, 1989, 2145, 2211, 2345, 2431, 2613, 2805, 3003, 3015, 3315, 3417, 3465, 3685, 3927, 4095, 4221, 4355, 4641, 5005, 5159, 5355, 5695, 6097, 6435, 6545, 6633, 7035, 7293, 7735, 7839, 7973, 8415, 9009, 9581, 9945, 10251, 11055, 11781, 12155, 12529, 13065, 13923, 14807, 15015, 15477, 17017, 17085, 18291, 19635, 21105, 21879, 23205, 23919, 25795, 28743, 30485, 33165, 36465, 37587, 39195, 39865, 44421, 45045, 46431, 47905, 51051, 51255, 54873, 58905, 62645, 67067, 69615, 71757, 74035, 77385, 85085, 86229, 87703, 91455, 103649, 109395, 112761, 119595, 133263, 143715, 153153, 162877, 187935, 201201, 222105, 232155, 255255, 263109, 274365, 310947, 335335, 358785, 431145, 438515, 488631, 518245, 563805, 603603, 666315, 765765, 789327, 814385, 932841, 1006005, 1140139, 1315545, 1465893, 1554735, 2443155, 3018015, 3420417, 3946635, 4664205, 5700695, 7329465, 10261251, 17102085, 51306255]

約数ペア:

[(1, 51306255), (3, 17102085), (5, 10261251), (7, 7329465), (9, 5700695), (11, 4664205), (13, 3946635), (15, 3420417), (17, 3018015), (21, 2443155), (33, 1554735), (35, 1465893), (39, 1315545), (45, 1140139), (51, 1006005), (55, 932841), (63, 814385), (65, 789327), (67, 765765), (77, 666315), (85, 603603), (91, 563805), (99, 518245), (105, 488631), (117, 438515), (119, 431145), (143, 358785), (153, 335335), (165, 310947), (187, 274365), (195, 263109), (201, 255255), (221, 232155), (231, 222105), (255, 201201), (273, 187935), (315, 162877), (335, 153153), (357, 143715), (385, 133263), (429, 119595), (455, 112761), (469, 109395), (495, 103649), (561, 91455), (585, 87703), (595, 86229), (603, 85085), (663, 77385), (693, 74035), (715, 71757), (737, 69615), (765, 67067), (819, 62645), (871, 58905), (935, 54873), (1001, 51255), (1005, 51051), (1071, 47905), (1105, 46431), (1139, 45045), (1155, 44421), (1287, 39865), (1309, 39195), (1365, 37587), (1407, 36465), (1547, 33165), (1683, 30485), (1785, 28743), (1989, 25795), (2145, 23919), (2211, 23205), (2345, 21879), (2431, 21105), (2613, 19635), (2805, 18291), (3003, 17085), (3015, 17017), (3315, 15477), (3417, 15015), (3465, 14807), (3685, 13923), (3927, 13065), (4095, 12529), (4221, 12155), (4355, 11781), (4641, 11055), (5005, 10251), (5159, 9945), (5355, 9581), (5695, 9009), (6097, 8415), (6435, 7973), (6545, 7839), (6633, 7735), (7035, 7293)]