249539615

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{2099}}^1$

素因数の和:2207

約数の個数: 32

約数和(自身を含む): 338688000

約数和(自身を除く): 89148385

約数列:

[1, 5, 13, 31, 59, 65, 155, 295, 403, 767, 1829, 2015, 2099, 3835, 9145, 10495, 23777, 27287, 65069, 118885, 123841, 136435, 325345, 619205, 845897, 1609933, 3839071, 4229485, 8049665, 19195355, 49907923, 249539615]

約数ペア:

[(1, 249539615), (5, 49907923), (13, 19195355), (31, 8049665), (59, 4229485), (65, 3839071), (155, 1609933), (295, 845897), (403, 619205), (767, 325345), (1829, 136435), (2015, 123841), (2099, 118885), (3835, 65069), (9145, 27287), (10495, 23777)]