27831861785

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1\times {\mathrm{2333}}^1$

素因数の和:2682

約数の個数: 64

約数和(自身を含む): 41632883712

約数和(自身を除く): 13801021927

約数列:

[1, 5, 7, 13, 35, 65, 91, 157, 167, 455, 785, 835, 1099, 1169, 2041, 2171, 2333, 5495, 5845, 10205, 10855, 11665, 14287, 15197, 16331, 26219, 30329, 71435, 75985, 81655, 131095, 151645, 183533, 212303, 340847, 366281, 389611, 917665, 1061515, 1704235, 1831405, 1948055, 2385929, 2563967, 2727277, 4761653, 5064943, 11929645, 12819835, 13636385, 23808265, 25324715, 33331571, 35454601, 61168927, 166657855, 177273005, 305844635, 428182489, 795196051, 2140912445, 3975980255, 5566372357, 27831861785]

約数ペア:

[(1, 27831861785), (5, 5566372357), (7, 3975980255), (13, 2140912445), (35, 795196051), (65, 428182489), (91, 305844635), (157, 177273005), (167, 166657855), (455, 61168927), (785, 35454601), (835, 33331571), (1099, 25324715), (1169, 23808265), (2041, 13636385), (2171, 12819835), (2333, 11929645), (5495, 5064943), (5845, 4761653), (10205, 2727277), (10855, 2563967), (11665, 2385929), (14287, 1948055), (15197, 1831405), (16331, 1704235), (26219, 1061515), (30329, 917665), (71435, 389611), (75985, 366281), (81655, 340847), (131095, 212303), (151645, 183533)]