85244705

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4357}}^1$

素因数の和:4425

約数の個数: 32

約数和(自身を含む): 128857344

約数和(自身を除く): 43612639

約数列:

[1, 5, 7, 13, 35, 43, 65, 91, 215, 301, 455, 559, 1505, 2795, 3913, 4357, 19565, 21785, 30499, 56641, 152495, 187351, 283205, 396487, 936755, 1311457, 1982435, 2435563, 6557285, 12177815, 17048941, 85244705]

約数ペア:

[(1, 85244705), (5, 17048941), (7, 12177815), (13, 6557285), (35, 2435563), (43, 1982435), (65, 1311457), (91, 936755), (215, 396487), (301, 283205), (455, 187351), (559, 152495), (1505, 56641), (2795, 30499), (3913, 21785), (4357, 19565)]