64764975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2707}}^1$

素因数の和:2760

約数の個数: 48

約数和(自身を含む): 120885120

約数和(自身を除く): 56120145

約数列:

[1, 3, 5, 11, 15, 25, 29, 33, 55, 75, 87, 145, 165, 275, 319, 435, 725, 825, 957, 1595, 2175, 2707, 4785, 7975, 8121, 13535, 23925, 29777, 40605, 67675, 78503, 89331, 148885, 203025, 235509, 392515, 446655, 744425, 863533, 1177545, 1962575, 2233275, 2590599, 4317665, 5887725, 12952995, 21588325, 64764975]

約数ペア:

[(1, 64764975), (3, 21588325), (5, 12952995), (11, 5887725), (15, 4317665), (25, 2590599), (29, 2233275), (33, 1962575), (55, 1177545), (75, 863533), (87, 744425), (145, 446655), (165, 392515), (275, 235509), (319, 203025), (435, 148885), (725, 89331), (825, 78503), (957, 67675), (1595, 40605), (2175, 29777), (2707, 23925), (4785, 13535), (7975, 8121)]