4457888338175

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{2347}}^1\times {\mathrm{19181}}^1$

素因数の和:21788

約数の個数: 48

約数和(自身を含む): 5880876180192

約数和(自身を除く): 1422987842017

約数列:

[1, 5, 17, 25, 85, 233, 425, 1165, 2347, 3961, 5825, 11735, 19181, 19805, 39899, 58675, 95905, 99025, 199495, 326077, 479525, 546851, 997475, 1630385, 2734255, 4469173, 8151925, 9296467, 13671275, 22345865, 45017807, 46482335, 75975941, 111729325, 225089035, 232411675, 379879705, 765302719, 1125445175, 1899398525, 3826513595, 10489149031, 19132567975, 52445745155, 178315533527, 262228725775, 891577667635, 4457888338175]

約数ペア:

[(1, 4457888338175), (5, 891577667635), (17, 262228725775), (25, 178315533527), (85, 52445745155), (233, 19132567975), (425, 10489149031), (1165, 3826513595), (2347, 1899398525), (3961, 1125445175), (5825, 765302719), (11735, 379879705), (19181, 232411675), (19805, 225089035), (39899, 111729325), (58675, 75975941), (95905, 46482335), (99025, 45017807), (199495, 22345865), (326077, 13671275), (479525, 9296467), (546851, 8151925), (997475, 4469173), (1630385, 2734255)]