7128615

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 12418560

約数和(自身を除く): 5289945

約数列:

[1, 3, 5, 13, 15, 39, 65, 139, 195, 263, 417, 695, 789, 1315, 1807, 2085, 3419, 3945, 5421, 9035, 10257, 17095, 27105, 36557, 51285, 109671, 182785, 475241, 548355, 1425723, 2376205, 7128615]

約数ペア:

[(1, 7128615), (3, 2376205), (5, 1425723), (13, 548355), (15, 475241), (39, 182785), (65, 109671), (139, 51285), (195, 36557), (263, 27105), (417, 17095), (695, 10257), (789, 9035), (1315, 5421), (1807, 3945), (2085, 3419)]