75815055

素因数分解:

$3^3\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1303}}^1$

素因数の和:1748

約数の個数: 32

約数和(自身を含む): 135198720

約数和(自身を除く): 59383665

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 431, 1293, 1303, 2155, 3879, 3909, 6465, 6515, 11637, 11727, 19395, 19545, 35181, 58185, 58635, 175905, 561593, 1684779, 2807965, 5054337, 8423895, 15163011, 25271685, 75815055]

約数ペア:

[(1, 75815055), (3, 25271685), (5, 15163011), (9, 8423895), (15, 5054337), (27, 2807965), (45, 1684779), (135, 561593), (431, 175905), (1293, 58635), (1303, 58185), (2155, 35181), (3879, 19545), (3909, 19395), (6465, 11727), (6515, 11637)]