66270335

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 87091200

約数和(自身を除く): 20820865

約数列:

[1, 5, 17, 71, 79, 85, 139, 355, 395, 695, 1207, 1343, 2363, 5609, 6035, 6715, 9869, 10981, 11815, 28045, 49345, 54905, 95353, 167773, 186677, 476765, 779651, 838865, 933385, 3898255, 13254067, 66270335]

約数ペア:

[(1, 66270335), (5, 13254067), (17, 3898255), (71, 933385), (79, 838865), (85, 779651), (139, 476765), (355, 186677), (395, 167773), (695, 95353), (1207, 54905), (1343, 49345), (2363, 28045), (5609, 11815), (6035, 10981), (6715, 9869)]