520030725

素因数分解:

$3^1\times 5^2\times {\mathrm{2063}}^1\times {\mathrm{3361}}^1$

素因数の和:5437

約数の個数: 24

約数和(自身を含む): 860456832

約数和(自身を除く): 340426107

約数列:

[1, 3, 5, 15, 25, 75, 2063, 3361, 6189, 10083, 10315, 16805, 30945, 50415, 51575, 84025, 154725, 252075, 6933743, 20801229, 34668715, 104006145, 173343575, 520030725]

約数ペア:

[(1, 520030725), (3, 173343575), (5, 104006145), (15, 34668715), (25, 20801229), (75, 6933743), (2063, 252075), (3361, 154725), (6189, 84025), (10083, 51575), (10315, 50415), (16805, 30945)]