2975115

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:124

約数の個数: 64

約数和(自身を含む): 5967360

約数和(自身を除く): 2992245

約数列:

[1, 3, 5, 11, 13, 15, 19, 33, 39, 55, 57, 65, 73, 95, 143, 165, 195, 209, 219, 247, 285, 365, 429, 627, 715, 741, 803, 949, 1045, 1095, 1235, 1387, 2145, 2409, 2717, 2847, 3135, 3705, 4015, 4161, 4745, 6935, 8151, 10439, 12045, 13585, 14235, 15257, 18031, 20805, 31317, 40755, 45771, 52195, 54093, 76285, 90155, 156585, 198341, 228855, 270465, 595023, 991705, 2975115]

約数ペア:

[(1, 2975115), (3, 991705), (5, 595023), (11, 270465), (13, 228855), (15, 198341), (19, 156585), (33, 90155), (39, 76285), (55, 54093), (57, 52195), (65, 45771), (73, 40755), (95, 31317), (143, 20805), (165, 18031), (195, 15257), (209, 14235), (219, 13585), (247, 12045), (285, 10439), (365, 8151), (429, 6935), (627, 4745), (715, 4161), (741, 4015), (803, 3705), (949, 3135), (1045, 2847), (1095, 2717), (1235, 2409), (1387, 2145)]