128514883965

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{769}}^1\times {\mathrm{20903}}^1$

素因数の和:21734

約数の個数: 64

約数和(自身を含む): 227147880960

約数和(自身を除く): 98632996995

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 123, 195, 205, 533, 615, 769, 1599, 2307, 2665, 3845, 7995, 9997, 11535, 20903, 29991, 31529, 49985, 62709, 94587, 104515, 149955, 157645, 271739, 313545, 409877, 472935, 815217, 857023, 1229631, 1358695, 2049385, 2571069, 4076085, 4285115, 6148155, 11141299, 12855345, 16074407, 33423897, 48223221, 55706495, 80372035, 167119485, 208967291, 241116105, 626901873, 659050687, 1044836455, 1977152061, 3134509365, 3295253435, 8567658931, 9885760305, 25702976793, 42838294655, 128514883965]

約数ペア:

[(1, 128514883965), (3, 42838294655), (5, 25702976793), (13, 9885760305), (15, 8567658931), (39, 3295253435), (41, 3134509365), (65, 1977152061), (123, 1044836455), (195, 659050687), (205, 626901873), (533, 241116105), (615, 208967291), (769, 167119485), (1599, 80372035), (2307, 55706495), (2665, 48223221), (3845, 33423897), (7995, 16074407), (9997, 12855345), (11535, 11141299), (20903, 6148155), (29991, 4285115), (31529, 4076085), (49985, 2571069), (62709, 2049385), (94587, 1358695), (104515, 1229631), (149955, 857023), (157645, 815217), (271739, 472935), (313545, 409877)]