64129845

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{911}}^1$

素因数の和:970

約数の個数: 48

約数和(自身を含む): 116750592

約数和(自身を除く): 52620747

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 361, 741, 911, 1083, 1235, 1805, 2733, 3705, 4555, 4693, 5415, 11843, 13665, 14079, 17309, 23465, 35529, 51927, 59215, 70395, 86545, 177645, 225017, 259635, 328871, 675051, 986613, 1125085, 1644355, 3375255, 4275323, 4933065, 12825969, 21376615, 64129845]

約数ペア:

[(1, 64129845), (3, 21376615), (5, 12825969), (13, 4933065), (15, 4275323), (19, 3375255), (39, 1644355), (57, 1125085), (65, 986613), (95, 675051), (195, 328871), (247, 259635), (285, 225017), (361, 177645), (741, 86545), (911, 70395), (1083, 59215), (1235, 51927), (1805, 35529), (2733, 23465), (3705, 17309), (4555, 14079), (4693, 13665), (5415, 11843)]