2925625

素因数分解:

$5^4\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:202

約数の個数: 20

約数和(自身を含む): 3798784

約数和(自身を除く): 873159

約数列:

[1, 5, 25, 31, 125, 151, 155, 625, 755, 775, 3775, 3875, 4681, 18875, 19375, 23405, 94375, 117025, 585125, 2925625]

約数ペア:

[(1, 2925625), (5, 585125), (25, 117025), (31, 94375), (125, 23405), (151, 19375), (155, 18875), (625, 4681), (755, 3875), (775, 3775)]