205654045

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{4021}}^1$

素因数の和:4272

約数の個数: 16

約数和(自身を含む): 252806832

約数和(自身を除く): 47152787

約数列:

[1, 5, 53, 193, 265, 965, 4021, 10229, 20105, 51145, 213113, 776053, 1065565, 3880265, 41130809, 205654045]

約数ペア:

[(1, 205654045), (5, 41130809), (53, 3880265), (193, 1065565), (265, 776053), (965, 213113), (4021, 51145), (10229, 20105)]