164035105

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{641}}^1$

素因数の和:817

約数の個数: 32

約数和(自身を含む): 220889088

約数和(自身を除く): 56853983

約数列:

[1, 5, 13, 31, 65, 127, 155, 403, 635, 641, 1651, 2015, 3205, 3937, 8255, 8333, 19685, 19871, 41665, 51181, 81407, 99355, 255905, 258323, 407035, 1058291, 1291615, 2523617, 5291455, 12618085, 32807021, 164035105]

約数ペア:

[(1, 164035105), (5, 32807021), (13, 12618085), (31, 5291455), (65, 2523617), (127, 1291615), (155, 1058291), (403, 407035), (635, 258323), (641, 255905), (1651, 99355), (2015, 81407), (3205, 51181), (3937, 41665), (8255, 19871), (8333, 19685)]