164608535

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1637}}^1$

素因数の和:1692

約数の個数: 48

約数和(自身を含む): 258987456

約数和(自身を除く): 94378921

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 169, 221, 455, 595, 845, 1105, 1183, 1547, 1637, 2873, 5915, 7735, 8185, 11459, 14365, 20111, 21281, 27829, 57295, 100555, 106405, 139145, 148967, 194803, 276653, 361777, 744835, 974015, 1383265, 1808885, 1936571, 2532439, 4703101, 9682855, 12662195, 23515505, 32921707, 164608535]

約数ペア:

[(1, 164608535), (5, 32921707), (7, 23515505), (13, 12662195), (17, 9682855), (35, 4703101), (65, 2532439), (85, 1936571), (91, 1808885), (119, 1383265), (169, 974015), (221, 744835), (455, 361777), (595, 276653), (845, 194803), (1105, 148967), (1183, 139145), (1547, 106405), (1637, 100555), (2873, 57295), (5915, 27829), (7735, 21281), (8185, 20111), (11459, 14365)]