157042025

素因数分解:

$5^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{4253}}^1$

素因数の和:4481

約数の個数: 24

約数和(自身を含む): 223658304

約数和(自身を除く): 66616279

約数列:

[1, 5, 7, 25, 35, 175, 211, 1055, 1477, 4253, 5275, 7385, 21265, 29771, 36925, 106325, 148855, 744275, 897383, 4486915, 6281681, 22434575, 31408405, 157042025]

約数ペア:

[(1, 157042025), (5, 31408405), (7, 22434575), (25, 6281681), (35, 4486915), (175, 897383), (211, 744275), (1055, 148855), (1477, 106325), (4253, 36925), (5275, 29771), (7385, 21265)]