2788785

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2137}}^1$

素因数の和:2177

約数の個数: 24

約数和(自身を含む): 5002920

約数和(自身を除く): 2214135

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 2137, 6411, 10685, 19233, 32055, 61973, 96165, 185919, 309865, 557757, 929595, 2788785]

約数ペア:

[(1, 2788785), (3, 929595), (5, 557757), (9, 309865), (15, 185919), (29, 96165), (45, 61973), (87, 32055), (145, 19233), (261, 10685), (435, 6411), (1305, 2137)]