1220753595

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{26449}}^1$

素因数の和:26655

約数の個数: 32

約数和(自身を含む): 2079604800

約数和(自身を除く): 858851205

約数列:

[1, 3, 5, 15, 17, 51, 85, 181, 255, 543, 905, 2715, 3077, 9231, 15385, 26449, 46155, 79347, 132245, 396735, 449633, 1348899, 2248165, 4787269, 6744495, 14361807, 23936345, 71809035, 81383573, 244150719, 406917865, 1220753595]

約数ペア:

[(1, 1220753595), (3, 406917865), (5, 244150719), (15, 81383573), (17, 71809035), (51, 23936345), (85, 14361807), (181, 6744495), (255, 4787269), (543, 2248165), (905, 1348899), (2715, 449633), (3077, 396735), (9231, 132245), (15385, 79347), (26449, 46155)]