64496655

素因数分解:

$3^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{977}}^1$

素因数の和:1157

約数の個数: 40

約数和(自身を含む): 116444592

約数和(自身を除く): 51947937

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 163, 405, 489, 815, 977, 1467, 2445, 2931, 4401, 4885, 7335, 8793, 13203, 14655, 22005, 26379, 43965, 66015, 79137, 131895, 159251, 395685, 477753, 796255, 1433259, 2388765, 4299777, 7166295, 12899331, 21498885, 64496655]

約数ペア:

[(1, 64496655), (3, 21498885), (5, 12899331), (9, 7166295), (15, 4299777), (27, 2388765), (45, 1433259), (81, 796255), (135, 477753), (163, 395685), (405, 159251), (489, 131895), (815, 79137), (977, 66015), (1467, 43965), (2445, 26379), (2931, 22005), (4401, 14655), (4885, 13203), (7335, 8793)]