2505555

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4283}}^1$

素因数の和:4307

約数の個数: 24

約数和(自身を含む): 4678128

約数和(自身を除く): 2172573

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 4283, 12849, 21415, 38547, 55679, 64245, 167037, 192735, 278395, 501111, 835185, 2505555]

約数ペア:

[(1, 2505555), (3, 835185), (5, 501111), (9, 278395), (13, 192735), (15, 167037), (39, 64245), (45, 55679), (65, 38547), (117, 21415), (195, 12849), (585, 4283)]