42102125

素因数分解:

$5^3\times {\mathrm{13}}^2\times {\mathrm{1993}}^1$

素因数の和:2034

約数の個数: 24

約数和(自身を含む): 56924712

約数和(自身を除く): 14822587

約数列:

[1, 5, 13, 25, 65, 125, 169, 325, 845, 1625, 1993, 4225, 9965, 21125, 25909, 49825, 129545, 249125, 336817, 647725, 1684085, 3238625, 8420425, 42102125]

約数ペア:

[(1, 42102125), (5, 8420425), (13, 3238625), (25, 1684085), (65, 647725), (125, 336817), (169, 249125), (325, 129545), (845, 49825), (1625, 25909), (1993, 21125), (4225, 9965)]