12842225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 19123776

約数和(自身を除く): 6281551

約数列:

[1, 5, 11, 17, 25, 41, 55, 67, 85, 187, 205, 275, 335, 425, 451, 697, 737, 935, 1025, 1139, 1675, 2255, 2747, 3485, 3685, 4675, 5695, 7667, 11275, 12529, 13735, 17425, 18425, 28475, 30217, 38335, 46699, 62645, 68675, 151085, 191675, 233495, 313225, 513689, 755425, 1167475, 2568445, 12842225]

約数ペア:

[(1, 12842225), (5, 2568445), (11, 1167475), (17, 755425), (25, 513689), (41, 313225), (55, 233495), (67, 191675), (85, 151085), (187, 68675), (205, 62645), (275, 46699), (335, 38335), (425, 30217), (451, 28475), (697, 18425), (737, 17425), (935, 13735), (1025, 12529), (1139, 11275), (1675, 7667), (2255, 5695), (2747, 4675), (3485, 3685)]