15667115

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 21384000

約数和(自身を除く): 5716885

約数列:

[1, 5, 17, 19, 85, 89, 95, 109, 323, 445, 545, 1513, 1615, 1691, 1853, 2071, 7565, 8455, 9265, 9701, 10355, 28747, 35207, 48505, 143735, 164917, 176035, 184319, 824585, 921595, 3133423, 15667115]

約数ペア:

[(1, 15667115), (5, 3133423), (17, 921595), (19, 824585), (85, 184319), (89, 176035), (95, 164917), (109, 143735), (323, 48505), (445, 35207), (545, 28747), (1513, 10355), (1615, 9701), (1691, 9265), (1853, 8455), (2071, 7565)]