8079375

素因数分解:

$3^1\times 5^4\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:193

約数の個数: 40

約数和(自身を含む): 13995520

約数和(自身を除く): 5916145

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 125, 139, 155, 375, 417, 465, 625, 695, 775, 1875, 2085, 2325, 3475, 3875, 4309, 10425, 11625, 12927, 17375, 19375, 21545, 52125, 58125, 64635, 86875, 107725, 260625, 323175, 538625, 1615875, 2693125, 8079375]

約数ペア:

[(1, 8079375), (3, 2693125), (5, 1615875), (15, 538625), (25, 323175), (31, 260625), (75, 107725), (93, 86875), (125, 64635), (139, 58125), (155, 52125), (375, 21545), (417, 19375), (465, 17375), (625, 12927), (695, 11625), (775, 10425), (1875, 4309), (2085, 3875), (2325, 3475)]