72785565

素因数分解:

$3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{12347}}^1$

素因数の和:12489

約数の個数: 24

約数和(自身を含む): 127135008

約数和(自身を除く): 54349443

約数列:

[1, 3, 5, 9, 15, 45, 131, 393, 655, 1179, 1965, 5895, 12347, 37041, 61735, 111123, 185205, 555615, 1617457, 4852371, 8087285, 14557113, 24261855, 72785565]

約数ペア:

[(1, 72785565), (3, 24261855), (5, 14557113), (9, 8087285), (15, 4852371), (45, 1617457), (131, 555615), (393, 185205), (655, 111123), (1179, 61735), (1965, 37041), (5895, 12347)]