1987610845

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{73303}}^1$

素因数の和:73365

約数の個数: 32

約数和(自身を含む): 2850059520

約数和(自身を除く): 862448675

約数列:

[1, 5, 11, 17, 29, 55, 85, 145, 187, 319, 493, 935, 1595, 2465, 5423, 27115, 73303, 366515, 806333, 1246151, 2125787, 4031665, 6230755, 10628935, 13707661, 23383657, 36138379, 68538305, 116918285, 180691895, 397522169, 1987610845]

約数ペア:

[(1, 1987610845), (5, 397522169), (11, 180691895), (17, 116918285), (29, 68538305), (55, 36138379), (85, 23383657), (145, 13707661), (187, 10628935), (319, 6230755), (493, 4031665), (935, 2125787), (1595, 1246151), (2465, 806333), (5423, 366515), (27115, 73303)]