515185

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:81

約数の個数: 32

約数和(自身を含む): 777600

約数和(自身を除く): 262415

約数列:

[1, 5, 11, 17, 19, 29, 55, 85, 95, 145, 187, 209, 319, 323, 493, 551, 935, 1045, 1595, 1615, 2465, 2755, 3553, 5423, 6061, 9367, 17765, 27115, 30305, 46835, 103037, 515185]

約数ペア:

[(1, 515185), (5, 103037), (11, 46835), (17, 30305), (19, 27115), (29, 17765), (55, 9367), (85, 6061), (95, 5423), (145, 3553), (187, 2755), (209, 2465), (319, 1615), (323, 1595), (493, 1045), (551, 935)]