152857705

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4363}}^1$

素因数の和:4406

約数の個数: 48

約数和(自身を含む): 250737984

約数和(自身を除く): 97880279

約数列:

[1, 5, 7, 11, 13, 35, 49, 55, 65, 77, 91, 143, 245, 385, 455, 539, 637, 715, 1001, 2695, 3185, 4363, 5005, 7007, 21815, 30541, 35035, 47993, 56719, 152705, 213787, 239965, 283595, 335951, 397033, 623909, 1068935, 1679755, 1985165, 2351657, 2779231, 3119545, 4367363, 11758285, 13896155, 21836815, 30571541, 152857705]

約数ペア:

[(1, 152857705), (5, 30571541), (7, 21836815), (11, 13896155), (13, 11758285), (35, 4367363), (49, 3119545), (55, 2779231), (65, 2351657), (77, 1985165), (91, 1679755), (143, 1068935), (245, 623909), (385, 397033), (455, 335951), (539, 283595), (637, 239965), (715, 213787), (1001, 152705), (2695, 56719), (3185, 47993), (4363, 35035), (5005, 30541), (7007, 21815)]