4490125

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{2113}}^1$

素因数の和:2145

約数の個数: 16

約数和(自身を含む): 5936112

約数和(自身を除く): 1445987

約数列:

[1, 5, 17, 25, 85, 125, 425, 2113, 2125, 10565, 35921, 52825, 179605, 264125, 898025, 4490125]

約数ペア:

[(1, 4490125), (5, 898025), (17, 264125), (25, 179605), (85, 52825), (125, 35921), (425, 10565), (2113, 2125)]