664272895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{4057}}^1$

素因数の和:4315

約数の個数: 32

約数和(自身を含む): 940806720

約数和(自身を除く): 276533825

約数列:

[1, 5, 11, 13, 55, 65, 143, 229, 715, 1145, 2519, 2977, 4057, 12595, 14885, 20285, 32747, 44627, 52741, 163735, 223135, 263705, 580151, 929053, 2900755, 4645265, 10219583, 12077689, 51097915, 60388445, 132854579, 664272895]

約数ペア:

[(1, 664272895), (5, 132854579), (11, 60388445), (13, 51097915), (55, 12077689), (65, 10219583), (143, 4645265), (229, 2900755), (715, 929053), (1145, 580151), (2519, 263705), (2977, 223135), (4057, 163735), (12595, 52741), (14885, 44627), (20285, 32747)]