442353405

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{857}}^1\times {\mathrm{2647}}^1$

素因数の和:3525

約数の個数: 32

約数和(自身を含む): 763386624

約数和(自身を除く): 321033219

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 857, 2571, 2647, 4285, 7941, 11141, 12855, 13235, 33423, 34411, 39705, 55705, 103233, 167115, 172055, 516165, 2268479, 6805437, 11342395, 29490227, 34027185, 88470681, 147451135, 442353405]

約数ペア:

[(1, 442353405), (3, 147451135), (5, 88470681), (13, 34027185), (15, 29490227), (39, 11342395), (65, 6805437), (195, 2268479), (857, 516165), (2571, 172055), (2647, 167115), (4285, 103233), (7941, 55705), (11141, 39705), (12855, 34411), (13235, 33423)]