13904415

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1193}}^1$

素因数の和:1248

約数の個数: 48

約数和(自身を含む): 28312128

約数和(自身を除く): 14407713

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 37, 45, 63, 105, 111, 185, 259, 315, 333, 555, 777, 1193, 1295, 1665, 2331, 3579, 3885, 5965, 8351, 10737, 11655, 17895, 25053, 41755, 44141, 53685, 75159, 125265, 132423, 220705, 308987, 375795, 397269, 662115, 926961, 1544935, 1986345, 2780883, 4634805, 13904415]

約数ペア:

[(1, 13904415), (3, 4634805), (5, 2780883), (7, 1986345), (9, 1544935), (15, 926961), (21, 662115), (35, 397269), (37, 375795), (45, 308987), (63, 220705), (105, 132423), (111, 125265), (185, 75159), (259, 53685), (315, 44141), (333, 41755), (555, 25053), (777, 17895), (1193, 11655), (1295, 10737), (1665, 8351), (2331, 5965), (3579, 3885)]