67991025

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47713}}^1$

素因数の和:47745

約数の個数: 24

約数和(自身を含む): 118330720

約数和(自身を除く): 50339695

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1425, 47713, 143139, 238565, 715695, 906547, 1192825, 2719641, 3578475, 4532735, 13598205, 22663675, 67991025]

約数ペア:

[(1, 67991025), (3, 22663675), (5, 13598205), (15, 4532735), (19, 3578475), (25, 2719641), (57, 1192825), (75, 906547), (95, 715695), (285, 238565), (475, 143139), (1425, 47713)]