15795625

素因数分解:

$5^4\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:346

約数の個数: 20

約数和(自身を含む): 19993600

約数和(自身を除く): 4197975

約数列:

[1, 5, 25, 125, 127, 199, 625, 635, 995, 3175, 4975, 15875, 24875, 25273, 79375, 124375, 126365, 631825, 3159125, 15795625]

約数ペア:

[(1, 15795625), (5, 3159125), (25, 631825), (125, 126365), (127, 124375), (199, 79375), (625, 25273), (635, 24875), (995, 15875), (3175, 4975)]