1351561445

素因数分解:

$5^1\times {\mathrm{13}}^3\times {\mathrm{61}}^1\times {\mathrm{2017}}^1$

素因数の和:2122

約数の個数: 32

約数和(自身を含む): 1786656480

約数和(自身を除く): 435095035

約数列:

[1, 5, 13, 61, 65, 169, 305, 793, 845, 2017, 2197, 3965, 10085, 10309, 10985, 26221, 51545, 123037, 131105, 134017, 340873, 615185, 670085, 1599481, 1704365, 4431349, 7997405, 20793253, 22156745, 103966265, 270312289, 1351561445]

約数ペア:

[(1, 1351561445), (5, 270312289), (13, 103966265), (61, 22156745), (65, 20793253), (169, 7997405), (305, 4431349), (793, 1704365), (845, 1599481), (2017, 670085), (2197, 615185), (3965, 340873), (10085, 134017), (10309, 131105), (10985, 123037), (26221, 51545)]