1901418625

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{6421}}^1$

素因数の和:6562

約数の個数: 32

約数和(自身を含む): 2500572672

約数和(自身を除く): 599154047

約数列:

[1, 5, 23, 25, 103, 115, 125, 515, 575, 2369, 2575, 2875, 6421, 11845, 12875, 32105, 59225, 147683, 160525, 296125, 661363, 738415, 802625, 3306815, 3692075, 15211349, 16534075, 18460375, 76056745, 82670375, 380283725, 1901418625]

約数ペア:

[(1, 1901418625), (5, 380283725), (23, 82670375), (25, 76056745), (103, 18460375), (115, 16534075), (125, 15211349), (515, 3692075), (575, 3306815), (2369, 802625), (2575, 738415), (2875, 661363), (6421, 296125), (11845, 160525), (12875, 147683), (32105, 59225)]