2216625

素因数分解:

$3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:298

約数の個数: 32

約数和(自身を含む): 3863808

約数和(自身を除く): 1647183

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 125, 257, 345, 375, 575, 771, 1285, 1725, 2875, 3855, 5911, 6425, 8625, 17733, 19275, 29555, 32125, 88665, 96375, 147775, 443325, 738875, 2216625]

約数ペア:

[(1, 2216625), (3, 738875), (5, 443325), (15, 147775), (23, 96375), (25, 88665), (69, 32125), (75, 29555), (115, 19275), (125, 17733), (257, 8625), (345, 6425), (375, 5911), (575, 3855), (771, 2875), (1285, 1725)]