68741715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{34457}}^1$

素因数の和:34491

約数の個数: 32

約数和(自身を含む): 132318720

約数和(自身を除く): 63577005

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 34457, 103371, 172285, 241199, 516855, 654683, 723597, 1205995, 1964049, 3273415, 3617985, 4582781, 9820245, 13748343, 22913905, 68741715]

約数ペア:

[(1, 68741715), (3, 22913905), (5, 13748343), (7, 9820245), (15, 4582781), (19, 3617985), (21, 3273415), (35, 1964049), (57, 1205995), (95, 723597), (105, 654683), (133, 516855), (285, 241199), (399, 172285), (665, 103371), (1995, 34457)]