505280295

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2267}}^1$

素因数の和:2421

約数の個数: 64

約数和(自身を含む): 975421440

約数和(自身を除く): 470141145

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 127, 135, 195, 351, 381, 585, 635, 1143, 1651, 1755, 1905, 2267, 3429, 4953, 5715, 6801, 8255, 11335, 14859, 17145, 20403, 24765, 29471, 34005, 44577, 61209, 74295, 88413, 102015, 147355, 222885, 265239, 287909, 306045, 442065, 795717, 863727, 1326195, 1439545, 2591181, 3742817, 3978585, 4318635, 7773543, 11228451, 12955905, 18714085, 33685353, 38867715, 56142255, 101056059, 168426765, 505280295]

約数ペア:

[(1, 505280295), (3, 168426765), (5, 101056059), (9, 56142255), (13, 38867715), (15, 33685353), (27, 18714085), (39, 12955905), (45, 11228451), (65, 7773543), (117, 4318635), (127, 3978585), (135, 3742817), (195, 2591181), (351, 1439545), (381, 1326195), (585, 863727), (635, 795717), (1143, 442065), (1651, 306045), (1755, 287909), (1905, 265239), (2267, 222885), (3429, 147355), (4953, 102015), (5715, 88413), (6801, 74295), (8255, 61209), (11335, 44577), (14859, 34005), (17145, 29471), (20403, 24765)]