188489665

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{1187}}^1$

素因数の和:1561

約数の個数: 32

約数和(自身を含む): 279417600

約数和(自身を除く): 90927935

約数列:

[1, 5, 7, 13, 35, 65, 91, 349, 455, 1187, 1745, 2443, 4537, 5935, 8309, 12215, 15431, 22685, 31759, 41545, 77155, 108017, 158795, 414263, 540085, 2071315, 2899841, 5385419, 14499205, 26927095, 37697933, 188489665]

約数ペア:

[(1, 188489665), (5, 37697933), (7, 26927095), (13, 14499205), (35, 5385419), (65, 2899841), (91, 2071315), (349, 540085), (455, 414263), (1187, 158795), (1745, 108017), (2443, 77155), (4537, 41545), (5935, 31759), (8309, 22685), (12215, 15431)]