90131635

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{18413}}^1$

素因数の和:18518

約数の個数: 16

約数和(自身を含む): 119322720

約数和(自身を除く): 29191085

約数列:

[1, 5, 11, 55, 89, 445, 979, 4895, 18413, 92065, 202543, 1012715, 1638757, 8193785, 18026327, 90131635]

約数ペア:

[(1, 90131635), (5, 18026327), (11, 8193785), (55, 1638757), (89, 1012715), (445, 202543), (979, 92065), (4895, 18413)]