57421575

素因数分解:

$3^3\times 5^2\times {\mathrm{97}}^1\times {\mathrm{877}}^1$

素因数の和:993

約数の個数: 48

約数和(自身を含む): 106694560

約数和(自身を除く): 49272985

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 97, 135, 225, 291, 485, 675, 873, 877, 1455, 2425, 2619, 2631, 4365, 4385, 7275, 7893, 13095, 13155, 21825, 21925, 23679, 39465, 65475, 65775, 85069, 118395, 197325, 255207, 425345, 591975, 765621, 1276035, 2126725, 2296863, 3828105, 6380175, 11484315, 19140525, 57421575]

約数ペア:

[(1, 57421575), (3, 19140525), (5, 11484315), (9, 6380175), (15, 3828105), (25, 2296863), (27, 2126725), (45, 1276035), (75, 765621), (97, 591975), (135, 425345), (225, 255207), (291, 197325), (485, 118395), (675, 85069), (873, 65775), (877, 65475), (1455, 39465), (2425, 23679), (2619, 21925), (2631, 21825), (4365, 13155), (4385, 13095), (7275, 7893)]