409800385

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{24473}}^1$

素因数の和:24692

約数の個数: 16

約数和(自身を含む): 523352016

約数和(自身を除く): 113551631

約数列:

[1, 5, 17, 85, 197, 985, 3349, 16745, 24473, 122365, 416041, 2080205, 4821181, 24105905, 81960077, 409800385]

約数ペア:

[(1, 409800385), (5, 81960077), (17, 24105905), (85, 4821181), (197, 2080205), (985, 416041), (3349, 122365), (16745, 24473)]