13037775

素因数分解:

$3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{1327}}^1$

素因数の和:1471

約数の個数: 24

約数和(自身を含む): 21736704

約数和(自身を除く): 8698929

約数列:

[1, 3, 5, 15, 25, 75, 131, 393, 655, 1327, 1965, 3275, 3981, 6635, 9825, 19905, 33175, 99525, 173837, 521511, 869185, 2607555, 4345925, 13037775]

約数ペア:

[(1, 13037775), (3, 4345925), (5, 2607555), (15, 869185), (25, 521511), (75, 173837), (131, 99525), (393, 33175), (655, 19905), (1327, 9825), (1965, 6635), (3275, 3981)]