81063375

素因数分解:

$3^1\times 5^3\times {\mathrm{113}}^1\times {\mathrm{1913}}^1$

素因数の和:2044

約数の個数: 32

約数和(自身を含む): 136154304

約数和(自身を除く): 55090929

約数列:

[1, 3, 5, 15, 25, 75, 113, 125, 339, 375, 565, 1695, 1913, 2825, 5739, 8475, 9565, 14125, 28695, 42375, 47825, 143475, 216169, 239125, 648507, 717375, 1080845, 3242535, 5404225, 16212675, 27021125, 81063375]

約数ペア:

[(1, 81063375), (3, 27021125), (5, 16212675), (15, 5404225), (25, 3242535), (75, 1080845), (113, 717375), (125, 648507), (339, 239125), (375, 216169), (565, 143475), (1695, 47825), (1913, 42375), (2825, 28695), (5739, 14125), (8475, 9565)]