172131715

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{289297}}^1$

素因数の和:289326

約数の個数: 16

約数和(自身を含む): 249953472

約数和(自身を除く): 77821757

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 289297, 1446485, 2025079, 4918049, 10125395, 24590245, 34426343, 172131715]

約数ペア:

[(1, 172131715), (5, 34426343), (7, 24590245), (17, 10125395), (35, 4918049), (85, 2025079), (119, 1446485), (595, 289297)]