149713125

素因数分解:

$3^1\times 5^4\times {\mathrm{79847}}^1$

素因数の和:79870

約数の個数: 20

約数和(自身を含む): 249445152

約数和(自身を除く): 99732027

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1875, 79847, 239541, 399235, 1197705, 1996175, 5988525, 9980875, 29942625, 49904375, 149713125]

約数ペア:

[(1, 149713125), (3, 49904375), (5, 29942625), (15, 9980875), (25, 5988525), (75, 1996175), (125, 1197705), (375, 399235), (625, 239541), (1875, 79847)]