68329985

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 90357120

約数和(自身を除く): 22027135

約数列:

[1, 5, 19, 41, 53, 95, 205, 265, 331, 779, 1007, 1655, 2173, 3895, 5035, 6289, 10865, 13571, 17543, 31445, 41287, 67855, 87715, 206435, 257849, 333317, 719263, 1289245, 1666585, 3596315, 13665997, 68329985]

約数ペア:

[(1, 68329985), (5, 13665997), (19, 3596315), (41, 1666585), (53, 1289245), (95, 719263), (205, 333317), (265, 257849), (331, 206435), (779, 87715), (1007, 67855), (1655, 41287), (2173, 31445), (3895, 17543), (5035, 13571), (6289, 10865)]