12625015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4517}}^1$

素因数の和:4578

約数の個数: 16

約数和(自身を含む): 16698528

約数和(自身を除く): 4073513

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 4517, 22585, 58721, 194231, 293605, 971155, 2525003, 12625015]

約数ペア:

[(1, 12625015), (5, 2525003), (13, 971155), (43, 293605), (65, 194231), (215, 58721), (559, 22585), (2795, 4517)]