65123715

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3257}}^1$

素因数の和:3339

約数の個数: 32

約数和(自身を含む): 110094336

約数和(自身を除く): 44970621

約数列:

[1, 3, 5, 15, 31, 43, 93, 129, 155, 215, 465, 645, 1333, 3257, 3999, 6665, 9771, 16285, 19995, 48855, 100967, 140051, 302901, 420153, 504835, 700255, 1514505, 2100765, 4341581, 13024743, 21707905, 65123715]

約数ペア:

[(1, 65123715), (3, 21707905), (5, 13024743), (15, 4341581), (31, 2100765), (43, 1514505), (93, 700255), (129, 504835), (155, 420153), (215, 302901), (465, 140051), (645, 100967), (1333, 48855), (3257, 19995), (3999, 16285), (6665, 9771)]