396948385

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{25801}}^1$

素因数の和:26004

約数の個数: 16

約数和(自身を含む): 507164112

約数和(自身を除く): 110215727

約数列:

[1, 5, 17, 85, 181, 905, 3077, 15385, 25801, 129005, 438617, 2193085, 4669981, 23349905, 79389677, 396948385]

約数ペア:

[(1, 396948385), (5, 79389677), (17, 23349905), (85, 4669981), (181, 2193085), (905, 438617), (3077, 129005), (15385, 25801)]