56513185

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 75831552

約数和(自身を除く): 19318367

約数列:

[1, 5, 17, 23, 85, 115, 137, 211, 391, 685, 1055, 1955, 2329, 3151, 3587, 4853, 11645, 15755, 17935, 24265, 28907, 53567, 82501, 144535, 267835, 412505, 491419, 664861, 2457095, 3324305, 11302637, 56513185]

約数ペア:

[(1, 56513185), (5, 11302637), (17, 3324305), (23, 2457095), (85, 664861), (115, 491419), (137, 412505), (211, 267835), (391, 144535), (685, 82501), (1055, 53567), (1955, 28907), (2329, 24265), (3151, 17935), (3587, 15755), (4853, 11645)]