2913450625

素因数分解:

$5^4\times {\mathrm{151}}^1\times {\mathrm{30871}}^1$

素因数の和:31042

約数の個数: 20

約数和(自身を含む): 3664876864

約数和(自身を除く): 751426239

約数列:

[1, 5, 25, 125, 151, 625, 755, 3775, 18875, 30871, 94375, 154355, 771775, 3858875, 4661521, 19294375, 23307605, 116538025, 582690125, 2913450625]

約数ペア:

[(1, 2913450625), (5, 582690125), (25, 116538025), (125, 23307605), (151, 19294375), (625, 4661521), (755, 3858875), (3775, 771775), (18875, 154355), (30871, 94375)]