85677250

素因数分解:

$2^1\times 5^3\times {\mathrm{389}}^1\times {\mathrm{881}}^1$

素因数の和:1287

約数の個数: 32

約数和(自身を含む): 160982640

約数和(自身を除く): 75305390

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 389, 778, 881, 1762, 1945, 3890, 4405, 8810, 9725, 19450, 22025, 44050, 48625, 97250, 110125, 220250, 342709, 685418, 1713545, 3427090, 8567725, 17135450, 42838625, 85677250]

約数ペア:

[(1, 85677250), (2, 42838625), (5, 17135450), (10, 8567725), (25, 3427090), (50, 1713545), (125, 685418), (250, 342709), (389, 220250), (778, 110125), (881, 97250), (1762, 48625), (1945, 44050), (3890, 22025), (4405, 19450), (8810, 9725)]