13188175

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:89

約数の個数: 96

約数和(自身を含む): 23998464

約数和(自身を除く): 10810289

約数列:

[1, 5, 7, 11, 13, 17, 25, 31, 35, 55, 65, 77, 85, 91, 119, 143, 155, 175, 187, 217, 221, 275, 325, 341, 385, 403, 425, 455, 527, 595, 715, 775, 935, 1001, 1085, 1105, 1309, 1547, 1705, 1925, 2015, 2275, 2387, 2431, 2635, 2821, 2975, 3575, 3689, 4433, 4675, 5005, 5425, 5525, 5797, 6545, 6851, 7735, 8525, 10075, 11935, 12155, 13175, 14105, 17017, 18445, 22165, 25025, 28985, 31031, 32725, 34255, 38675, 40579, 47957, 59675, 60775, 70525, 75361, 85085, 92225, 110825, 144925, 155155, 171275, 202895, 239785, 376805, 425425, 527527, 775775, 1014475, 1198925, 1884025, 2637635, 13188175]

約数ペア:

[(1, 13188175), (5, 2637635), (7, 1884025), (11, 1198925), (13, 1014475), (17, 775775), (25, 527527), (31, 425425), (35, 376805), (55, 239785), (65, 202895), (77, 171275), (85, 155155), (91, 144925), (119, 110825), (143, 92225), (155, 85085), (175, 75361), (187, 70525), (217, 60775), (221, 59675), (275, 47957), (325, 40579), (341, 38675), (385, 34255), (403, 32725), (425, 31031), (455, 28985), (527, 25025), (595, 22165), (715, 18445), (775, 17017), (935, 14105), (1001, 13175), (1085, 12155), (1105, 11935), (1309, 10075), (1547, 8525), (1705, 7735), (1925, 6851), (2015, 6545), (2275, 5797), (2387, 5525), (2431, 5425), (2635, 5005), (2821, 4675), (2975, 4433), (3575, 3689)]