2389125

素因数分解:

$3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{277}}^1$

素因数の和:318

約数の個数: 32

約数和(自身を含む): 4163328

約数和(自身を除く): 1774203

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 125, 277, 345, 375, 575, 831, 1385, 1725, 2875, 4155, 6371, 6925, 8625, 19113, 20775, 31855, 34625, 95565, 103875, 159275, 477825, 796375, 2389125]

約数ペア:

[(1, 2389125), (3, 796375), (5, 477825), (15, 159275), (23, 103875), (25, 95565), (69, 34625), (75, 31855), (115, 20775), (125, 19113), (277, 8625), (345, 6925), (375, 6371), (575, 4155), (831, 2875), (1385, 1725)]