16140025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3089}}^1$

素因数の和:3129

約数の個数: 24

約数和(自身を含む): 22989600

約数和(自身を除く): 6849575

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 1045, 3089, 5225, 15445, 33979, 58691, 77225, 169895, 293455, 645601, 849475, 1467275, 3228005, 16140025]

約数ペア:

[(1, 16140025), (5, 3228005), (11, 1467275), (19, 849475), (25, 645601), (55, 293455), (95, 169895), (209, 77225), (275, 58691), (475, 33979), (1045, 15445), (3089, 5225)]