4947855

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:367

約数の個数: 32

約数和(自身を含む): 8736768

約数和(自身を除く): 3788913

約数列:

[1, 3, 5, 11, 15, 33, 55, 157, 165, 191, 471, 573, 785, 955, 1727, 2101, 2355, 2865, 5181, 6303, 8635, 10505, 25905, 29987, 31515, 89961, 149935, 329857, 449805, 989571, 1649285, 4947855]

約数ペア:

[(1, 4947855), (3, 1649285), (5, 989571), (11, 449805), (15, 329857), (33, 149935), (55, 89961), (157, 31515), (165, 29987), (191, 25905), (471, 10505), (573, 8635), (785, 6303), (955, 5181), (1727, 2865), (2101, 2355)]