42054825

素因数分解:

$3^1\times 5^2\times {\mathrm{431}}^1\times {\mathrm{1301}}^1$

素因数の和:1745

約数の個数: 24

約数和(自身を含む): 69745536

約数和(自身を除く): 27690711

約数列:

[1, 3, 5, 15, 25, 75, 431, 1293, 1301, 2155, 3903, 6465, 6505, 10775, 19515, 32325, 32525, 97575, 560731, 1682193, 2803655, 8410965, 14018275, 42054825]

約数ペア:

[(1, 42054825), (3, 14018275), (5, 8410965), (15, 2803655), (25, 1682193), (75, 560731), (431, 97575), (1293, 32525), (1301, 32325), (2155, 19515), (3903, 10775), (6465, 6505)]