40950455

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{90001}}^1$

素因数の和:90026

約数の個数: 16

約数和(自身を含む): 60481344

約数和(自身を除く): 19530889

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 90001, 450005, 630007, 1170013, 3150035, 5850065, 8190091, 40950455]

約数ペア:

[(1, 40950455), (5, 8190091), (7, 5850065), (13, 3150035), (35, 1170013), (65, 630007), (91, 450005), (455, 90001)]