201906575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{6151}}^1$

素因数の和:6275

約数の個数: 24

約数和(自身を含む): 272336736

約数和(自身を除く): 70430161

約数列:

[1, 5, 13, 25, 65, 101, 325, 505, 1313, 2525, 6151, 6565, 30755, 32825, 79963, 153775, 399815, 621251, 1999075, 3106255, 8076263, 15531275, 40381315, 201906575]

約数ペア:

[(1, 201906575), (5, 40381315), (13, 15531275), (25, 8076263), (65, 3106255), (101, 1999075), (325, 621251), (505, 399815), (1313, 153775), (2525, 79963), (6151, 32825), (6565, 30755)]