28305473775

素因数分解:

$3^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{3664139}}^1$

素因数の和:3664255

約数の個数: 24

約数和(自身を含む): 47252749440

約数和(自身を除く): 18947275665

約数列:

[1, 3, 5, 15, 25, 75, 103, 309, 515, 1545, 2575, 7725, 3664139, 10992417, 18320695, 54962085, 91603475, 274810425, 377406317, 1132218951, 1887031585, 5661094755, 9435157925, 28305473775]

約数ペア:

[(1, 28305473775), (3, 9435157925), (5, 5661094755), (15, 1887031585), (25, 1132218951), (75, 377406317), (103, 274810425), (309, 91603475), (515, 54962085), (1545, 18320695), (2575, 10992417), (7725, 3664139)]