2575925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:86

約数の個数: 48

約数和(自身を含む): 4017600

約数和(自身を除く): 1441675

約数列:

[1, 5, 11, 17, 19, 25, 29, 55, 85, 95, 145, 187, 209, 275, 319, 323, 425, 475, 493, 551, 725, 935, 1045, 1595, 1615, 2465, 2755, 3553, 4675, 5225, 5423, 6061, 7975, 8075, 9367, 12325, 13775, 17765, 27115, 30305, 46835, 88825, 103037, 135575, 151525, 234175, 515185, 2575925]

約数ペア:

[(1, 2575925), (5, 515185), (11, 234175), (17, 151525), (19, 135575), (25, 103037), (29, 88825), (55, 46835), (85, 30305), (95, 27115), (145, 17765), (187, 13775), (209, 12325), (275, 9367), (319, 8075), (323, 7975), (425, 6061), (475, 5423), (493, 5225), (551, 4675), (725, 3553), (935, 2755), (1045, 2465), (1595, 1615)]