80938545

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1\times {\mathrm{239}}^1$

素因数の和:565

約数の個数: 32

約数和(自身を含む): 131880960

約数和(自身を除く): 50942415

約数列:

[1, 3, 5, 15, 107, 211, 239, 321, 535, 633, 717, 1055, 1195, 1605, 3165, 3585, 22577, 25573, 50429, 67731, 76719, 112885, 127865, 151287, 252145, 338655, 383595, 756435, 5395903, 16187709, 26979515, 80938545]

約数ペア:

[(1, 80938545), (3, 26979515), (5, 16187709), (15, 5395903), (107, 756435), (211, 383595), (239, 338655), (321, 252145), (535, 151287), (633, 127865), (717, 112885), (1055, 76719), (1195, 67731), (1605, 50429), (3165, 25573), (3585, 22577)]