16255625

素因数分解:

$5^4\times {\mathrm{31}}^1\times {\mathrm{839}}^1$

素因数の和:890

約数の個数: 20

約数和(自身を含む): 20993280

約数和(自身を除く): 4737655

約数列:

[1, 5, 25, 31, 125, 155, 625, 775, 839, 3875, 4195, 19375, 20975, 26009, 104875, 130045, 524375, 650225, 3251125, 16255625]

約数ペア:

[(1, 16255625), (5, 3251125), (25, 650225), (31, 524375), (125, 130045), (155, 104875), (625, 26009), (775, 20975), (839, 19375), (3875, 4195)]