28324125

素因数分解:

$3^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{1481}}^1$

素因数の和:1519

約数の個数: 48

約数和(自身を含む): 54098928

約数和(自身を除く): 25774803

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 125, 153, 225, 255, 375, 425, 765, 1125, 1275, 1481, 2125, 3825, 4443, 6375, 7405, 13329, 19125, 22215, 25177, 37025, 66645, 75531, 111075, 125885, 185125, 226593, 333225, 377655, 555375, 629425, 1132965, 1666125, 1888275, 3147125, 5664825, 9441375, 28324125]

約数ペア:

[(1, 28324125), (3, 9441375), (5, 5664825), (9, 3147125), (15, 1888275), (17, 1666125), (25, 1132965), (45, 629425), (51, 555375), (75, 377655), (85, 333225), (125, 226593), (153, 185125), (225, 125885), (255, 111075), (375, 75531), (425, 66645), (765, 37025), (1125, 25177), (1275, 22215), (1481, 19125), (2125, 13329), (3825, 7405), (4443, 6375)]