2121674425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{343591}}^1$

素因数の和:343633

約数の個数: 24

約数和(自身を含む): 2982378560

約数和(自身を除く): 860704135

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 475, 1235, 6175, 343591, 1717955, 4466683, 6528229, 8589775, 22333415, 32641145, 84866977, 111667075, 163205725, 424334885, 2121674425]

約数ペア:

[(1, 2121674425), (5, 424334885), (13, 163205725), (19, 111667075), (25, 84866977), (65, 32641145), (95, 22333415), (247, 8589775), (325, 6528229), (475, 4466683), (1235, 1717955), (6175, 343591)]