12281355

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3137}}^1$

素因数の和:3180

約数の個数: 32

約数和(自身を含む): 22593600

約数和(自身を除く): 10312245

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3137, 3915, 9411, 15685, 28233, 47055, 84699, 90973, 141165, 272919, 423495, 454865, 818757, 1364595, 2456271, 4093785, 12281355]

約数ペア:

[(1, 12281355), (3, 4093785), (5, 2456271), (9, 1364595), (15, 818757), (27, 454865), (29, 423495), (45, 272919), (87, 141165), (135, 90973), (145, 84699), (261, 47055), (435, 28233), (783, 15685), (1305, 9411), (3137, 3915)]