157128795

素因数分解:

$3^3\times 5^1\times {\mathrm{1061}}^1\times {\mathrm{1097}}^1$

素因数の和:2172

約数の個数: 32

約数和(自身を含む): 279858240

約数和(自身を除く): 122729445

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1061, 1097, 3183, 3291, 5305, 5485, 9549, 9873, 15915, 16455, 28647, 29619, 47745, 49365, 143235, 148095, 1163917, 3491751, 5819585, 10475253, 17458755, 31425759, 52376265, 157128795]

約数ペア:

[(1, 157128795), (3, 52376265), (5, 31425759), (9, 17458755), (15, 10475253), (27, 5819585), (45, 3491751), (135, 1163917), (1061, 148095), (1097, 143235), (3183, 49365), (3291, 47745), (5305, 29619), (5485, 28647), (9549, 16455), (9873, 15915)]