67903355

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 97238880

約数和(自身を除く): 29335525

約数列:

[1, 5, 13, 17, 29, 65, 85, 145, 163, 169, 221, 377, 493, 815, 845, 1105, 1885, 2119, 2465, 2771, 2873, 4727, 4901, 6409, 10595, 13855, 14365, 23635, 24505, 27547, 32045, 36023, 61451, 80359, 83317, 137735, 180115, 307255, 401795, 416585, 468299, 798863, 1044667, 2341495, 3994315, 5223335, 13580671, 67903355]

約数ペア:

[(1, 67903355), (5, 13580671), (13, 5223335), (17, 3994315), (29, 2341495), (65, 1044667), (85, 798863), (145, 468299), (163, 416585), (169, 401795), (221, 307255), (377, 180115), (493, 137735), (815, 83317), (845, 80359), (1105, 61451), (1885, 36023), (2119, 32045), (2465, 27547), (2771, 24505), (2873, 23635), (4727, 14365), (4901, 13855), (6409, 10595)]