72656895

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1\times {\mathrm{571}}^1$

素因数の和:1095

約数の個数: 32

約数和(自身を含む): 123552000

約数和(自身を除く): 50895105

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 499, 571, 1497, 1713, 2495, 2855, 7485, 8483, 8565, 9707, 25449, 29121, 42415, 48535, 127245, 145605, 284929, 854787, 1424645, 4273935, 4843793, 14531379, 24218965, 72656895]

約数ペア:

[(1, 72656895), (3, 24218965), (5, 14531379), (15, 4843793), (17, 4273935), (51, 1424645), (85, 854787), (255, 284929), (499, 145605), (571, 127245), (1497, 48535), (1713, 42415), (2495, 29121), (2855, 25449), (7485, 9707), (8483, 8565)]