173837495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2579}}^1$

素因数の和:2675

約数の個数: 32

約数和(自身を含む): 241859520

約数和(自身を除く): 68022025

約数列:

[1, 5, 13, 17, 61, 65, 85, 221, 305, 793, 1037, 1105, 2579, 3965, 5185, 12895, 13481, 33527, 43843, 67405, 157319, 167635, 219215, 569959, 786595, 2045147, 2674423, 2849795, 10225735, 13372115, 34767499, 173837495]

約数ペア:

[(1, 173837495), (5, 34767499), (13, 13372115), (17, 10225735), (61, 2849795), (65, 2674423), (85, 2045147), (221, 786595), (305, 569959), (793, 219215), (1037, 167635), (1105, 157319), (2579, 67405), (3965, 43843), (5185, 33527), (12895, 13481)]