4430625

素因数分解:

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

素因数の和:179

約数の個数: 40

約数和(自身を含む): 7872480

約数和(自身を除く): 3441855

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, 3475, 6375, 7089, 10425, 10625, 11815, 17375, 31875, 35445, 52125, 59075, 86875, 177225, 260625, 295375, 886125, 1476875, 4430625]

約数ペア:

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