166324145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{419}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 223534080

約数和(自身を除く): 57209935

約数列:

[1, 5, 13, 31, 65, 155, 197, 403, 419, 985, 2015, 2095, 2561, 5447, 6107, 12805, 12989, 27235, 30535, 64945, 79391, 82543, 168857, 396955, 412715, 844285, 1073059, 2558833, 5365295, 12794165, 33264829, 166324145]

約数ペア:

[(1, 166324145), (5, 33264829), (13, 12794165), (31, 5365295), (65, 2558833), (155, 1073059), (197, 844285), (403, 412715), (419, 396955), (985, 168857), (2015, 82543), (2095, 79391), (2561, 64945), (5447, 30535), (6107, 27235), (12805, 12989)]