238789155

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{7577}}^1$

素因数の和:7787

約数の個数: 32

約数和(自身を含む): 419033088

約数和(自身を除く): 180243933

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 191, 573, 955, 2101, 2865, 6303, 7577, 10505, 22731, 31515, 37885, 83347, 113655, 250041, 416735, 1250205, 1447207, 4341621, 7236035, 15919277, 21708105, 47757831, 79596385, 238789155]

約数ペア:

[(1, 238789155), (3, 79596385), (5, 47757831), (11, 21708105), (15, 15919277), (33, 7236035), (55, 4341621), (165, 1447207), (191, 1250205), (573, 416735), (955, 250041), (2101, 113655), (2865, 83347), (6303, 37885), (7577, 31515), (10505, 22731)]