2870625

素因数分解:

$3^1\times 5^4\times {\mathrm{1531}}^1$

素因数の和:1554

約数の個数: 20

約数和(自身を含む): 4785968

約数和(自身を除く): 1915343

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1531, 1875, 4593, 7655, 22965, 38275, 114825, 191375, 574125, 956875, 2870625]

約数ペア:

[(1, 2870625), (3, 956875), (5, 574125), (15, 191375), (25, 114825), (75, 38275), (125, 22965), (375, 7655), (625, 4593), (1531, 1875)]