90388405

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{34303}}^1$

素因数の和:34356

約数の個数: 16

約数和(自身を含む): 118554624

約数和(自身を除く): 28166219

約数列:

[1, 5, 17, 31, 85, 155, 527, 2635, 34303, 171515, 583151, 1063393, 2915755, 5316965, 18077681, 90388405]

約数ペア:

[(1, 90388405), (5, 18077681), (17, 5316965), (31, 2915755), (85, 1063393), (155, 583151), (527, 171515), (2635, 34303)]