22153125

素因数分解:

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

素因数の和:184

約数の個数: 48

約数和(自身を含む): 39372480

約数和(自身を除く): 17219355

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 139, 255, 375, 417, 425, 625, 695, 1275, 1875, 2085, 2125, 2363, 3125, 3475, 6375, 7089, 9375, 10425, 10625, 11815, 17375, 31875, 35445, 52125, 53125, 59075, 86875, 159375, 177225, 260625, 295375, 434375, 886125, 1303125, 1476875, 4430625, 7384375, 22153125]

約数ペア:

[(1, 22153125), (3, 7384375), (5, 4430625), (15, 1476875), (17, 1303125), (25, 886125), (51, 434375), (75, 295375), (85, 260625), (125, 177225), (139, 159375), (255, 86875), (375, 59075), (417, 53125), (425, 52125), (625, 35445), (695, 31875), (1275, 17375), (1875, 11815), (2085, 10625), (2125, 10425), (2363, 9375), (3125, 7089), (3475, 6375)]