2130003625

素因数分解:

$5^3\times {\mathrm{89}}^1\times {\mathrm{191461}}^1$

素因数の和:191565

約数の個数: 16

約数和(自身を含む): 2688126480

約数和(自身を除く): 558122855

約数列:

[1, 5, 25, 89, 125, 445, 2225, 11125, 191461, 957305, 4786525, 17040029, 23932625, 85200145, 426000725, 2130003625]

約数ペア:

[(1, 2130003625), (5, 426000725), (25, 85200145), (89, 23932625), (125, 17040029), (445, 4786525), (2225, 957305), (11125, 191461)]