17967956025

素因数分解:

$3^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{1361}}^1\times {\mathrm{1709}}^1$

素因数の和:3186

約数の個数: 48

約数和(自身を含む): 30035041920

約数和(自身を除く): 12067085895

約数列:

[1, 3, 5, 15, 25, 75, 103, 309, 515, 1361, 1545, 1709, 2575, 4083, 5127, 6805, 7725, 8545, 20415, 25635, 34025, 42725, 102075, 128175, 140183, 176027, 420549, 528081, 700915, 880135, 2102745, 2325949, 2640405, 3504575, 4400675, 6977847, 10513725, 11629745, 13202025, 34889235, 58148725, 174446175, 239572747, 718718241, 1197863735, 3593591205, 5989318675, 17967956025]

約数ペア:

[(1, 17967956025), (3, 5989318675), (5, 3593591205), (15, 1197863735), (25, 718718241), (75, 239572747), (103, 174446175), (309, 58148725), (515, 34889235), (1361, 13202025), (1545, 11629745), (1709, 10513725), (2575, 6977847), (4083, 4400675), (5127, 3504575), (6805, 2640405), (7725, 2325949), (8545, 2102745), (20415, 880135), (25635, 700915), (34025, 528081), (42725, 420549), (102075, 176027), (128175, 140183)]