16660325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1289}}^1$

素因数の和:1357

約数の個数: 24

約数和(自身を含む): 23034240

約数和(自身を除く): 6373915

約数列:

[1, 5, 11, 25, 47, 55, 235, 275, 517, 1175, 1289, 2585, 6445, 12925, 14179, 32225, 60583, 70895, 302915, 354475, 666413, 1514575, 3332065, 16660325]

約数ペア:

[(1, 16660325), (5, 3332065), (11, 1514575), (25, 666413), (47, 354475), (55, 302915), (235, 70895), (275, 60583), (517, 32225), (1175, 14179), (1289, 12925), (2585, 6445)]