20222385

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{277}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 33733632

約数和(自身を除く): 13511247

約数列:

[1, 3, 5, 15, 31, 93, 155, 157, 277, 465, 471, 785, 831, 1385, 2355, 4155, 4867, 8587, 14601, 24335, 25761, 42935, 43489, 73005, 128805, 130467, 217445, 652335, 1348159, 4044477, 6740795, 20222385]

約数ペア:

[(1, 20222385), (3, 6740795), (5, 4044477), (15, 1348159), (31, 652335), (93, 217445), (155, 130467), (157, 128805), (277, 73005), (465, 43489), (471, 42935), (785, 25761), (831, 24335), (1385, 14601), (2355, 8587), (4155, 4867)]