157212735

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1\times {\mathrm{277}}^1$

素因数の和:683

約数の個数: 32

約数和(自身を含む): 255110592

約数和(自身を除く): 97897857

約数列:

[1, 3, 5, 15, 157, 241, 277, 471, 723, 785, 831, 1205, 1385, 2355, 3615, 4155, 37837, 43489, 66757, 113511, 130467, 189185, 200271, 217445, 333785, 567555, 652335, 1001355, 10480849, 31442547, 52404245, 157212735]

約数ペア:

[(1, 157212735), (3, 52404245), (5, 31442547), (15, 10480849), (157, 1001355), (241, 652335), (277, 567555), (471, 333785), (723, 217445), (785, 200271), (831, 189185), (1205, 130467), (1385, 113511), (2355, 66757), (3615, 43489), (4155, 37837)]