258503615

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{34171}}^1$

素因数の和:34282

約数の個数: 16

約数和(自身を含む): 332151840

約数和(自身を除く): 73648225

約数列:

[1, 5, 17, 85, 89, 445, 1513, 7565, 34171, 170855, 580907, 2904535, 3041219, 15206095, 51700723, 258503615]

約数ペア:

[(1, 258503615), (5, 51700723), (17, 15206095), (85, 3041219), (89, 2904535), (445, 580907), (1513, 170855), (7565, 34171)]