40396875

素因数分解:

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

素因数の和:198

約数の個数: 48

約数和(自身を含む): 69995520

約数和(自身を除く): 29598645

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 125, 139, 155, 375, 417, 465, 625, 695, 775, 1875, 2085, 2325, 3125, 3475, 3875, 4309, 9375, 10425, 11625, 12927, 17375, 19375, 21545, 52125, 58125, 64635, 86875, 96875, 107725, 260625, 290625, 323175, 434375, 538625, 1303125, 1615875, 2693125, 8079375, 13465625, 40396875]

約数ペア:

[(1, 40396875), (3, 13465625), (5, 8079375), (15, 2693125), (25, 1615875), (31, 1303125), (75, 538625), (93, 434375), (125, 323175), (139, 290625), (155, 260625), (375, 107725), (417, 96875), (465, 86875), (625, 64635), (695, 58125), (775, 52125), (1875, 21545), (2085, 19375), (2325, 17375), (3125, 12927), (3475, 11625), (3875, 10425), (4309, 9375)]