2799765

素因数分解:

$3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:271

約数の個数: 40

約数和(自身を含む): 5203968

約数和(自身を除く): 2404203

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 81, 93, 135, 155, 223, 279, 405, 465, 669, 837, 1115, 1395, 2007, 2511, 3345, 4185, 6021, 6913, 10035, 12555, 18063, 20739, 30105, 34565, 62217, 90315, 103695, 186651, 311085, 559953, 933255, 2799765]

約数ペア:

[(1, 2799765), (3, 933255), (5, 559953), (9, 311085), (15, 186651), (27, 103695), (31, 90315), (45, 62217), (81, 34565), (93, 30105), (135, 20739), (155, 18063), (223, 12555), (279, 10035), (405, 6913), (465, 6021), (669, 4185), (837, 3345), (1115, 2511), (1395, 2007)]