27626445

素因数分解:

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

素因数の和:120

約数の個数: 144

約数和(自身を含む): 65302848

約数和(自身を除く): 37676403

約数列:

[1, 3, 5, 7, 9, 11, 15, 17, 21, 33, 35, 45, 49, 51, 55, 63, 67, 77, 85, 99, 105, 119, 147, 153, 165, 187, 201, 231, 245, 255, 315, 335, 357, 385, 441, 469, 495, 539, 561, 595, 603, 693, 735, 737, 765, 833, 935, 1005, 1071, 1139, 1155, 1309, 1407, 1617, 1683, 1785, 2205, 2211, 2345, 2499, 2695, 2805, 3015, 3283, 3417, 3465, 3685, 3927, 4165, 4221, 4851, 5159, 5355, 5695, 6545, 6633, 7035, 7497, 7973, 8085, 8415, 9163, 9849, 10251, 11055, 11781, 12495, 12529, 15477, 16415, 17085, 19635, 21105, 23919, 24255, 25795, 27489, 29547, 33165, 36113, 37485, 37587, 39865, 45815, 46431, 49245, 51255, 55811, 58905, 62645, 71757, 77385, 82467, 87703, 108339, 112761, 119595, 137445, 147735, 167433, 180565, 187935, 232155, 263109, 279055, 325017, 358785, 412335, 438515, 502299, 541695, 563805, 613921, 789327, 837165, 1315545, 1625085, 1841763, 2511495, 3069605, 3946635, 5525289, 9208815, 27626445]

約数ペア:

[(1, 27626445), (3, 9208815), (5, 5525289), (7, 3946635), (9, 3069605), (11, 2511495), (15, 1841763), (17, 1625085), (21, 1315545), (33, 837165), (35, 789327), (45, 613921), (49, 563805), (51, 541695), (55, 502299), (63, 438515), (67, 412335), (77, 358785), (85, 325017), (99, 279055), (105, 263109), (119, 232155), (147, 187935), (153, 180565), (165, 167433), (187, 147735), (201, 137445), (231, 119595), (245, 112761), (255, 108339), (315, 87703), (335, 82467), (357, 77385), (385, 71757), (441, 62645), (469, 58905), (495, 55811), (539, 51255), (561, 49245), (595, 46431), (603, 45815), (693, 39865), (735, 37587), (737, 37485), (765, 36113), (833, 33165), (935, 29547), (1005, 27489), (1071, 25795), (1139, 24255), (1155, 23919), (1309, 21105), (1407, 19635), (1617, 17085), (1683, 16415), (1785, 15477), (2205, 12529), (2211, 12495), (2345, 11781), (2499, 11055), (2695, 10251), (2805, 9849), (3015, 9163), (3283, 8415), (3417, 8085), (3465, 7973), (3685, 7497), (3927, 7035), (4165, 6633), (4221, 6545), (4851, 5695), (5159, 5355)]