2104785

素因数分解:

$3^4\times 5^1\times {\mathrm{5197}}^1$

素因数の和:5214

約数の個数: 20

約数和(自身を含む): 3773748

約数和(自身を除く): 1668963

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 5197, 15591, 25985, 46773, 77955, 140319, 233865, 420957, 701595, 2104785]

約数ペア:

[(1, 2104785), (3, 701595), (5, 420957), (9, 233865), (15, 140319), (27, 77955), (45, 46773), (81, 25985), (135, 15591), (405, 5197)]