491045

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:184

約数の個数: 16

約数和(自身を含む): 641520

約数和(自身を除く): 150475

約数列:

[1, 5, 17, 53, 85, 109, 265, 545, 901, 1853, 4505, 5777, 9265, 28885, 98209, 491045]

約数ペア:

[(1, 491045), (5, 98209), (17, 28885), (53, 9265), (85, 5777), (109, 4505), (265, 1853), (545, 901)]