156917355

素因数分解:

$3^1\times 5^1\times 7^4\times {\mathrm{4357}}^1$

素因数の和:4393

約数の個数: 40

約数和(自身を含む): 292962192

約数和(自身を除く): 136044837

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 735, 1029, 1715, 2401, 4357, 5145, 7203, 12005, 13071, 21785, 30499, 36015, 65355, 91497, 152495, 213493, 457485, 640479, 1067465, 1494451, 3202395, 4483353, 7472255, 10461157, 22416765, 31383471, 52305785, 156917355]

約数ペア:

[(1, 156917355), (3, 52305785), (5, 31383471), (7, 22416765), (15, 10461157), (21, 7472255), (35, 4483353), (49, 3202395), (105, 1494451), (147, 1067465), (245, 640479), (343, 457485), (735, 213493), (1029, 152495), (1715, 91497), (2401, 65355), (4357, 36015), (5145, 30499), (7203, 21785), (12005, 13071)]