27853735

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{277}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 43955136

約数和(自身を除く): 16101401

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 169, 221, 277, 455, 595, 845, 1105, 1183, 1385, 1547, 1939, 2873, 3601, 4709, 5915, 7735, 9695, 14365, 18005, 20111, 23545, 25207, 32963, 46813, 61217, 100555, 126035, 164815, 234065, 306085, 327691, 428519, 795821, 1638455, 2142595, 3979105, 5570747, 27853735]

約数ペア:

[(1, 27853735), (5, 5570747), (7, 3979105), (13, 2142595), (17, 1638455), (35, 795821), (65, 428519), (85, 327691), (91, 306085), (119, 234065), (169, 164815), (221, 126035), (277, 100555), (455, 61217), (595, 46813), (845, 32963), (1105, 25207), (1183, 23545), (1385, 20111), (1547, 18005), (1939, 14365), (2873, 9695), (3601, 7735), (4709, 5915)]