13291875

素因数分解:

$3^2\times 5^4\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:182

約数の個数: 60

約数和(自身を含む): 25585560

約数和(自身を除く): 12293685

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, 3475, 3825, 5625, 6255, 6375, 7089, 10425, 10625, 11815, 17375, 19125, 21267, 31275, 31875, 35445, 52125, 59075, 86875, 95625, 106335, 156375, 177225, 260625, 295375, 531675, 781875, 886125, 1476875, 2658375, 4430625, 13291875]

約数ペア:

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