1256222525

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^2$

素因数の和:486

約数の個数: 36

約数和(自身を含む): 1671455520

約数和(自身を除く): 415232995

約数列:

[1, 5, 19, 25, 71, 95, 193, 355, 475, 965, 1349, 1775, 3667, 4825, 6745, 13703, 18335, 33725, 37249, 68515, 91675, 186245, 260357, 342575, 707731, 931225, 1301785, 2644679, 3538655, 6508925, 13223395, 17693275, 50248901, 66116975, 251244505, 1256222525]

約数ペア:

[(1, 1256222525), (5, 251244505), (19, 66116975), (25, 50248901), (71, 17693275), (95, 13223395), (193, 6508925), (355, 3538655), (475, 2644679), (965, 1301785), (1349, 931225), (1775, 707731), (3667, 342575), (4825, 260357), (6745, 186245), (13703, 91675), (18335, 68515), (33725, 37249)]