20660925

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{6719}}^1$

素因数の和:6773

約数の個数: 24

約数和(自身を含む): 34997760

約数和(自身を除く): 14336835

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 205, 615, 1025, 3075, 6719, 20157, 33595, 100785, 167975, 275479, 503925, 826437, 1377395, 4132185, 6886975, 20660925]

約数ペア:

[(1, 20660925), (3, 6886975), (5, 4132185), (15, 1377395), (25, 826437), (41, 503925), (75, 275479), (123, 167975), (205, 100785), (615, 33595), (1025, 20157), (3075, 6719)]