42049755

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:321

約数の個数: 96

約数和(自身を含む): 88957440

約数和(自身を除く): 46907685

約数列:

[1, 3, 5, 9, 11, 15, 17, 19, 33, 45, 51, 55, 57, 85, 95, 99, 153, 165, 171, 187, 209, 255, 263, 285, 323, 495, 561, 627, 765, 789, 855, 935, 969, 1045, 1315, 1615, 1683, 1881, 2367, 2805, 2893, 2907, 3135, 3553, 3945, 4471, 4845, 4997, 8415, 8679, 9405, 10659, 11835, 13413, 14465, 14535, 14991, 17765, 22355, 24985, 26037, 31977, 40239, 43395, 44973, 49181, 53295, 54967, 67065, 74955, 84949, 130185, 147543, 159885, 164901, 201195, 224865, 245905, 254847, 274835, 424745, 442629, 494703, 737715, 764541, 824505, 934439, 1274235, 2213145, 2473515, 2803317, 3822705, 4672195, 8409951, 14016585, 42049755]

約数ペア:

[(1, 42049755), (3, 14016585), (5, 8409951), (9, 4672195), (11, 3822705), (15, 2803317), (17, 2473515), (19, 2213145), (33, 1274235), (45, 934439), (51, 824505), (55, 764541), (57, 737715), (85, 494703), (95, 442629), (99, 424745), (153, 274835), (165, 254847), (171, 245905), (187, 224865), (209, 201195), (255, 164901), (263, 159885), (285, 147543), (323, 130185), (495, 84949), (561, 74955), (627, 67065), (765, 54967), (789, 53295), (855, 49181), (935, 44973), (969, 43395), (1045, 40239), (1315, 31977), (1615, 26037), (1683, 24985), (1881, 22355), (2367, 17765), (2805, 14991), (2893, 14535), (2907, 14465), (3135, 13413), (3553, 11835), (3945, 10659), (4471, 9405), (4845, 8679), (4997, 8415)]