90145505

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{6863}}^1$

素因数の和:6976

約数の個数: 16

約数和(自身を含む): 112679424

約数和(自身を除く): 22533919

約数列:

[1, 5, 37, 71, 185, 355, 2627, 6863, 13135, 34315, 253931, 487273, 1269655, 2436365, 18029101, 90145505]

約数ペア:

[(1, 90145505), (5, 18029101), (37, 2436365), (71, 1269655), (185, 487273), (355, 253931), (2627, 34315), (6863, 13135)]