47889375

素因数分解:

$3^1\times 5^4\times {\mathrm{25541}}^1$

素因数の和:25564

約数の個数: 20

約数和(自身を含む): 79793208

約数和(自身を除く): 31903833

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1875, 25541, 76623, 127705, 383115, 638525, 1915575, 3192625, 9577875, 15963125, 47889375]

約数ペア:

[(1, 47889375), (3, 15963125), (5, 9577875), (15, 3192625), (25, 1915575), (75, 638525), (125, 383115), (375, 127705), (625, 76623), (1875, 25541)]