1520242945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{754463}}^1$

素因数の和:754512

約数の個数: 16

約数和(自身を含む): 2027999232

約数和(自身を除く): 507756287

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 754463, 3772315, 9808019, 23388353, 49040095, 116941765, 304048589, 1520242945]

約数ペア:

[(1, 1520242945), (5, 304048589), (13, 116941765), (31, 49040095), (65, 23388353), (155, 9808019), (403, 3772315), (2015, 754463)]