22156435

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 31933440

約数和(自身を除く): 9777005

約数列:

[1, 5, 7, 29, 35, 83, 145, 203, 263, 415, 581, 1015, 1315, 1841, 2407, 2905, 7627, 9205, 12035, 16849, 21829, 38135, 53389, 84245, 109145, 152803, 266945, 633041, 764015, 3165205, 4431287, 22156435]

約数ペア:

[(1, 22156435), (5, 4431287), (7, 3165205), (29, 764015), (35, 633041), (83, 266945), (145, 152803), (203, 109145), (263, 84245), (415, 53389), (581, 38135), (1015, 21829), (1315, 16849), (1841, 12035), (2407, 9205), (2905, 7627)]