90908075

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{4273}}^1$

素因数の和:4343

約数の個数: 24

約数和(自身を含む): 120834528

約数和(自身を除く): 29926453

約数列:

[1, 5, 23, 25, 37, 115, 185, 575, 851, 925, 4255, 4273, 21275, 21365, 98279, 106825, 158101, 491395, 790505, 2456975, 3636323, 3952525, 18181615, 90908075]

約数ペア:

[(1, 90908075), (5, 18181615), (23, 3952525), (25, 3636323), (37, 2456975), (115, 790505), (185, 491395), (575, 158101), (851, 106825), (925, 98279), (4255, 21365), (4273, 21275)]