24375

素因数分解:

$3^1\times 5^4\times {\mathrm{13}}^1$

素因数の和:36

約数の個数: 20

約数和(自身を含む): 43736

約数和(自身を除く): 19361

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 625, 975, 1625, 1875, 4875, 8125, 24375]

約数ペア:

[(1, 24375), (3, 8125), (5, 4875), (13, 1875), (15, 1625), (25, 975), (39, 625), (65, 375), (75, 325), (125, 195)]