2015334425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{311}}^1$

素因数の和:618

約数の個数: 48

約数和(自身を含む): 2738491392

約数和(自身を除く): 723156967

約数列:

[1, 5, 13, 25, 65, 127, 157, 311, 325, 635, 785, 1555, 1651, 2041, 3175, 3925, 4043, 7775, 8255, 10205, 19939, 20215, 39497, 41275, 48827, 51025, 99695, 101075, 197485, 244135, 259207, 498475, 513461, 634751, 987425, 1220675, 1296035, 2567305, 3173755, 6201029, 6480175, 12836525, 15868775, 31005145, 80613377, 155025725, 403066885, 2015334425]

約数ペア:

[(1, 2015334425), (5, 403066885), (13, 155025725), (25, 80613377), (65, 31005145), (127, 15868775), (157, 12836525), (311, 6480175), (325, 6201029), (635, 3173755), (785, 2567305), (1555, 1296035), (1651, 1220675), (2041, 987425), (3175, 634751), (3925, 513461), (4043, 498475), (7775, 259207), (8255, 244135), (10205, 197485), (19939, 101075), (20215, 99695), (39497, 51025), (41275, 48827)]