2057175

素因数分解:

$3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:280

約数の個数: 36

約数和(自身を含む): 3791424

約数和(自身を除く): 1734249

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 75, 123, 205, 223, 225, 369, 615, 669, 1025, 1115, 1845, 2007, 3075, 3345, 5575, 9143, 9225, 10035, 16725, 27429, 45715, 50175, 82287, 137145, 228575, 411435, 685725, 2057175]

約数ペア:

[(1, 2057175), (3, 685725), (5, 411435), (9, 228575), (15, 137145), (25, 82287), (41, 50175), (45, 45715), (75, 27429), (123, 16725), (205, 10035), (223, 9225), (225, 9143), (369, 5575), (615, 3345), (669, 3075), (1025, 2007), (1115, 1845)]