38915125

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{18313}}^1$

素因数の和:18345

約数の個数: 16

約数和(自身を含む): 51425712

約数和(自身を除く): 12510587

約数列:

[1, 5, 17, 25, 85, 125, 425, 2125, 18313, 91565, 311321, 457825, 1556605, 2289125, 7783025, 38915125]

約数ペア:

[(1, 38915125), (5, 7783025), (17, 2289125), (25, 1556605), (85, 457825), (125, 311321), (425, 91565), (2125, 18313)]