4687065

素因数分解:

$3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:251

約数の個数: 40

約数和(自身を含む): 8572608

約数和(自身を除く): 3885543

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 81, 135, 163, 213, 355, 405, 489, 639, 815, 1065, 1467, 1917, 2445, 3195, 4401, 5751, 7335, 9585, 11573, 13203, 22005, 28755, 34719, 57865, 66015, 104157, 173595, 312471, 520785, 937413, 1562355, 4687065]

約数ペア:

[(1, 4687065), (3, 1562355), (5, 937413), (9, 520785), (15, 312471), (27, 173595), (45, 104157), (71, 66015), (81, 57865), (135, 34719), (163, 28755), (213, 22005), (355, 13203), (405, 11573), (489, 9585), (639, 7335), (815, 5751), (1065, 4401), (1467, 3195), (1917, 2445)]