210009855

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{463}}^1\times {\mathrm{2749}}^1$

素因数の和:3231

約数の個数: 32

約数和(自身を含む): 367488000

約数和(自身を除く): 157478145

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 463, 1389, 2315, 2749, 5093, 6945, 8247, 13745, 15279, 25465, 30239, 41235, 76395, 90717, 151195, 453585, 1272787, 3818361, 6363935, 14000657, 19091805, 42001971, 70003285, 210009855]

約数ペア:

[(1, 210009855), (3, 70003285), (5, 42001971), (11, 19091805), (15, 14000657), (33, 6363935), (55, 3818361), (165, 1272787), (463, 453585), (1389, 151195), (2315, 90717), (2749, 76395), (5093, 41235), (6945, 30239), (8247, 25465), (13745, 15279)]