165045723

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1879}}^1$

素因数の和:1991

約数の個数: 32

約数和(自身を含む): 245452800

約数和(自身を除く): 80407077

約数列:

[1, 3, 19, 23, 57, 67, 69, 201, 437, 1273, 1311, 1541, 1879, 3819, 4623, 5637, 29279, 35701, 43217, 87837, 107103, 125893, 129651, 377679, 821123, 2391967, 2463369, 2895539, 7175901, 8686617, 55015241, 165045723]

約数ペア:

[(1, 165045723), (3, 55015241), (19, 8686617), (23, 7175901), (57, 2895539), (67, 2463369), (69, 2391967), (201, 821123), (437, 377679), (1273, 129651), (1311, 125893), (1541, 107103), (1879, 87837), (3819, 43217), (4623, 35701), (5637, 29279)]