80816025

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{56713}}^1$

素因数の和:56745

約数の個数: 24

約数和(自身を含む): 140650720

約数和(自身を除く): 59834695

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1425, 56713, 170139, 283565, 850695, 1077547, 1417825, 3232641, 4253475, 5387735, 16163205, 26938675, 80816025]

約数ペア:

[(1, 80816025), (3, 26938675), (5, 16163205), (15, 5387735), (19, 4253475), (25, 3232641), (57, 1417825), (75, 1077547), (95, 850695), (285, 283565), (475, 170139), (1425, 56713)]