127922895

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:514

約数の個数: 80

約数和(自身を含む): 247560192

約数和(自身を除く): 119637297

約数列:

[1, 3, 5, 9, 15, 23, 27, 31, 45, 69, 81, 93, 115, 135, 155, 207, 279, 345, 405, 443, 465, 621, 713, 837, 1035, 1329, 1395, 1863, 2139, 2215, 2511, 3105, 3565, 3987, 4185, 6417, 6645, 9315, 10189, 10695, 11961, 12555, 13733, 19251, 19935, 30567, 32085, 35883, 41199, 50945, 57753, 59805, 68665, 91701, 96255, 123597, 152835, 179415, 205995, 275103, 288765, 315859, 370791, 458505, 617985, 825309, 947577, 1112373, 1375515, 1579295, 1853955, 2842731, 4126545, 4737885, 5561865, 8528193, 14213655, 25584579, 42640965, 127922895]

約数ペア:

[(1, 127922895), (3, 42640965), (5, 25584579), (9, 14213655), (15, 8528193), (23, 5561865), (27, 4737885), (31, 4126545), (45, 2842731), (69, 1853955), (81, 1579295), (93, 1375515), (115, 1112373), (135, 947577), (155, 825309), (207, 617985), (279, 458505), (345, 370791), (405, 315859), (443, 288765), (465, 275103), (621, 205995), (713, 179415), (837, 152835), (1035, 123597), (1329, 96255), (1395, 91701), (1863, 68665), (2139, 59805), (2215, 57753), (2511, 50945), (3105, 41199), (3565, 35883), (3987, 32085), (4185, 30567), (6417, 19935), (6645, 19251), (9315, 13733), (10189, 12555), (10695, 11961)]