68878095

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:392

約数の個数: 64

約数和(自身を含む): 130927104

約数和(自身を除く): 62049009

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 163, 165, 195, 197, 429, 489, 591, 715, 815, 985, 1793, 2119, 2145, 2167, 2445, 2561, 2955, 5379, 6357, 6501, 7683, 8965, 10595, 10835, 12805, 23309, 26895, 28171, 31785, 32111, 32505, 38415, 69927, 84513, 96333, 116545, 140855, 160555, 349635, 353221, 417443, 422565, 481665, 1059663, 1252329, 1766105, 2087215, 4591873, 5298315, 6261645, 13775619, 22959365, 68878095]

約数ペア:

[(1, 68878095), (3, 22959365), (5, 13775619), (11, 6261645), (13, 5298315), (15, 4591873), (33, 2087215), (39, 1766105), (55, 1252329), (65, 1059663), (143, 481665), (163, 422565), (165, 417443), (195, 353221), (197, 349635), (429, 160555), (489, 140855), (591, 116545), (715, 96333), (815, 84513), (985, 69927), (1793, 38415), (2119, 32505), (2145, 32111), (2167, 31785), (2445, 28171), (2561, 26895), (2955, 23309), (5379, 12805), (6357, 10835), (6501, 10595), (7683, 8965)]