13063125

素因数分解:

$3^1\times 5^4\times {\mathrm{6967}}^1$

素因数の和:6990

約数の個数: 20

約数和(自身を含む): 21768032

約数和(自身を除く): 8704907

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1875, 6967, 20901, 34835, 104505, 174175, 522525, 870875, 2612625, 4354375, 13063125]

約数ペア:

[(1, 13063125), (3, 4354375), (5, 2612625), (15, 870875), (25, 522525), (75, 174175), (125, 104505), (375, 34835), (625, 20901), (1875, 6967)]