289328945

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{8263}}^1$

素因数の和:8464

約数の個数: 16

約数和(自身を含む): 357004800

約数和(自身を除く): 67675855

約数列:

[1, 5, 47, 149, 235, 745, 7003, 8263, 35015, 41315, 388361, 1231187, 1941805, 6155935, 57865789, 289328945]

約数ペア:

[(1, 289328945), (5, 57865789), (47, 6155935), (149, 1941805), (235, 1231187), (745, 388361), (7003, 41315), (8263, 35015)]