66459375

素因数分解:

$3^2\times 5^5\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:187

約数の個数: 72

約数和(自身を含む): 127960560

約数和(自身を除く): 61501185

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 125, 139, 153, 225, 255, 375, 417, 425, 625, 695, 765, 1125, 1251, 1275, 1875, 2085, 2125, 2363, 3125, 3475, 3825, 5625, 6255, 6375, 7089, 9375, 10425, 10625, 11815, 17375, 19125, 21267, 28125, 31275, 31875, 35445, 52125, 53125, 59075, 86875, 95625, 106335, 156375, 159375, 177225, 260625, 295375, 434375, 478125, 531675, 781875, 886125, 1303125, 1476875, 2658375, 3909375, 4430625, 7384375, 13291875, 22153125, 66459375]

約数ペア:

[(1, 66459375), (3, 22153125), (5, 13291875), (9, 7384375), (15, 4430625), (17, 3909375), (25, 2658375), (45, 1476875), (51, 1303125), (75, 886125), (85, 781875), (125, 531675), (139, 478125), (153, 434375), (225, 295375), (255, 260625), (375, 177225), (417, 159375), (425, 156375), (625, 106335), (695, 95625), (765, 86875), (1125, 59075), (1251, 53125), (1275, 52125), (1875, 35445), (2085, 31875), (2125, 31275), (2363, 28125), (3125, 21267), (3475, 19125), (3825, 17375), (5625, 11815), (6255, 10625), (6375, 10425), (7089, 9375)]