82270175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1553}}^1$

素因数の和:1739

約数の個数: 24

約数和(自身を含む): 110607504

約数和(自身を除く): 28337329

約数列:

[1, 5, 13, 25, 65, 163, 325, 815, 1553, 2119, 4075, 7765, 10595, 20189, 38825, 52975, 100945, 253139, 504725, 1265695, 3290807, 6328475, 16454035, 82270175]

約数ペア:

[(1, 82270175), (5, 16454035), (13, 6328475), (25, 3290807), (65, 1265695), (163, 504725), (325, 253139), (815, 100945), (1553, 52975), (2119, 38825), (4075, 20189), (7765, 10595)]