20145803805

素因数分解:

$3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{677}}^1\times {\mathrm{3323}}^1$

素因数の和:4210

約数の個数: 48

約数和(自身を含む): 35157283200

約数和(自身を除く): 15011479395

約数列:

[1, 3, 5, 9, 15, 45, 199, 597, 677, 995, 1791, 2031, 2985, 3323, 3385, 6093, 8955, 9969, 10155, 16615, 29907, 30465, 49845, 134723, 149535, 404169, 661277, 673615, 1212507, 1983831, 2020845, 2249671, 3306385, 5951493, 6062535, 6749013, 9919155, 11248355, 20247039, 29757465, 33745065, 101235195, 447684529, 1343053587, 2238422645, 4029160761, 6715267935, 20145803805]

約数ペア:

[(1, 20145803805), (3, 6715267935), (5, 4029160761), (9, 2238422645), (15, 1343053587), (45, 447684529), (199, 101235195), (597, 33745065), (677, 29757465), (995, 20247039), (1791, 11248355), (2031, 9919155), (2985, 6749013), (3323, 6062535), (3385, 5951493), (6093, 3306385), (8955, 2249671), (9969, 2020845), (10155, 1983831), (16615, 1212507), (29907, 673615), (30465, 661277), (49845, 404169), (134723, 149535)]