72162885

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{499}}^1$

素因数の和:849

約数の個数: 32

約数和(自身を含む): 119808000

約数和(自身を除く): 47645115

約数列:

[1, 3, 5, 15, 31, 93, 155, 311, 465, 499, 933, 1497, 1555, 2495, 4665, 7485, 9641, 15469, 28923, 46407, 48205, 77345, 144615, 155189, 232035, 465567, 775945, 2327835, 4810859, 14432577, 24054295, 72162885]

約数ペア:

[(1, 72162885), (3, 24054295), (5, 14432577), (15, 4810859), (31, 2327835), (93, 775945), (155, 465567), (311, 232035), (465, 155189), (499, 144615), (933, 77345), (1497, 48205), (1555, 46407), (2495, 28923), (4665, 15469), (7485, 9641)]