123196165

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{991}}^1$

素因数の和:1089

約数の個数: 24

約数和(自身を含む): 157989888

約数和(自身を除く): 34793723

約数列:

[1, 5, 23, 47, 115, 235, 529, 991, 1081, 2645, 4955, 5405, 22793, 24863, 46577, 113965, 124315, 232885, 524239, 1071271, 2621195, 5356355, 24639233, 123196165]

約数ペア:

[(1, 123196165), (5, 24639233), (23, 5356355), (47, 2621195), (115, 1071271), (235, 524239), (529, 232885), (991, 124315), (1081, 113965), (2645, 46577), (4955, 24863), (5405, 22793)]