13981125

素因数分解:

$3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{1621}}^1$

素因数の和:1662

約数の個数: 32

約数和(自身を含む): 24291072

約数和(自身を除く): 10309947

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 125, 345, 375, 575, 1621, 1725, 2875, 4863, 8105, 8625, 24315, 37283, 40525, 111849, 121575, 186415, 202625, 559245, 607875, 932075, 2796225, 4660375, 13981125]

約数ペア:

[(1, 13981125), (3, 4660375), (5, 2796225), (15, 932075), (23, 607875), (25, 559245), (69, 202625), (75, 186415), (115, 121575), (125, 111849), (345, 40525), (375, 37283), (575, 24315), (1621, 8625), (1725, 8105), (2875, 4863)]