51366945

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{4111}}^1$

素因数の和:4150

約数の個数: 48

約数和(自身を含む): 101253888

約数和(自身を除く): 49886943

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 245, 255, 357, 595, 735, 833, 1785, 2499, 4111, 4165, 12333, 12495, 20555, 28777, 61665, 69887, 86331, 143885, 201439, 209661, 349435, 431655, 489209, 604317, 1007195, 1048305, 1467627, 2446045, 3021585, 3424463, 7338135, 10273389, 17122315, 51366945]

約数ペア:

[(1, 51366945), (3, 17122315), (5, 10273389), (7, 7338135), (15, 3424463), (17, 3021585), (21, 2446045), (35, 1467627), (49, 1048305), (51, 1007195), (85, 604317), (105, 489209), (119, 431655), (147, 349435), (245, 209661), (255, 201439), (357, 143885), (595, 86331), (735, 69887), (833, 61665), (1785, 28777), (2499, 20555), (4111, 12495), (4165, 12333)]