81688985

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{101477}}^1$

素因数の和:101512

約数の個数: 16

約数和(自身を含む): 116902656

約数和(自身を除く): 35213671

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 101477, 507385, 710339, 2333971, 3551695, 11669855, 16337797, 81688985]

約数ペア:

[(1, 81688985), (5, 16337797), (7, 11669855), (23, 3551695), (35, 2333971), (115, 710339), (161, 507385), (805, 101477)]