55779789

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{331}}^1$

素因数の和:525

約数の個数: 32

約数和(自身を含む): 83664000

約数和(自身を除く): 27884211

約数列:

[1, 3, 13, 29, 39, 87, 149, 331, 377, 447, 993, 1131, 1937, 4303, 4321, 5811, 9599, 12909, 12963, 28797, 49319, 56173, 124787, 147957, 168519, 374361, 641147, 1430251, 1923441, 4290753, 18593263, 55779789]

約数ペア:

[(1, 55779789), (3, 18593263), (13, 4290753), (29, 1923441), (39, 1430251), (87, 641147), (149, 374361), (331, 168519), (377, 147957), (447, 124787), (993, 56173), (1131, 49319), (1937, 28797), (4303, 12963), (4321, 12909), (5811, 9599)]