1631922065215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{887}}^1\times {\mathrm{913063}}^1$

素因数の和:913999

約数の個数: 32

約数和(自身を含む): 2179432636416

約数和(自身を除く): 547510571201

約数列:

[1, 5, 13, 31, 65, 155, 403, 887, 2015, 4435, 11531, 27497, 57655, 137485, 357461, 913063, 1787305, 4565315, 11869819, 28304953, 59349095, 141524765, 367964389, 809886881, 1839821945, 4049434405, 10528529453, 25106493311, 52642647265, 125532466555, 326384413043, 1631922065215]

約数ペア:

[(1, 1631922065215), (5, 326384413043), (13, 125532466555), (31, 52642647265), (65, 25106493311), (155, 10528529453), (403, 4049434405), (887, 1839821945), (2015, 809886881), (4435, 367964389), (11531, 141524765), (27497, 59349095), (57655, 28304953), (137485, 11869819), (357461, 4565315), (913063, 1787305)]