28061271075

素因数分解:

$3^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{743}}^1\times {\mathrm{4889}}^1$

素因数の和:5748

約数の個数: 48

約数和(自身を含む): 46917711360

約数和(自身を除く): 18856440285

約数列:

[1, 3, 5, 15, 25, 75, 103, 309, 515, 743, 1545, 2229, 2575, 3715, 4889, 7725, 11145, 14667, 18575, 24445, 55725, 73335, 76529, 122225, 229587, 366675, 382645, 503567, 1147935, 1510701, 1913225, 2517835, 3632527, 5739675, 7553505, 10897581, 12589175, 18162635, 37767525, 54487905, 90813175, 272439525, 374150281, 1122450843, 1870751405, 5612254215, 9353757025, 28061271075]

約数ペア:

[(1, 28061271075), (3, 9353757025), (5, 5612254215), (15, 1870751405), (25, 1122450843), (75, 374150281), (103, 272439525), (309, 90813175), (515, 54487905), (743, 37767525), (1545, 18162635), (2229, 12589175), (2575, 10897581), (3715, 7553505), (4889, 5739675), (7725, 3632527), (11145, 2517835), (14667, 1913225), (18575, 1510701), (24445, 1147935), (55725, 503567), (73335, 382645), (76529, 366675), (122225, 229587)]