204595775

素因数分解:

$5^2\times {\mathrm{59}}^2\times {\mathrm{2351}}^1$

素因数の和:2479

約数の個数: 18

約数和(自身を含む): 258181392

約数和(自身を除く): 53585617

約数列:

[1, 5, 25, 59, 295, 1475, 2351, 3481, 11755, 17405, 58775, 87025, 138709, 693545, 3467725, 8183831, 40919155, 204595775]

約数ペア:

[(1, 204595775), (5, 40919155), (25, 8183831), (59, 3467725), (295, 693545), (1475, 138709), (2351, 87025), (3481, 58775), (11755, 17405)]