144006005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 214824960

約数和(自身を除く): 70818955

約数列:

[1, 5, 11, 13, 31, 55, 65, 73, 89, 143, 155, 341, 365, 403, 445, 715, 803, 949, 979, 1157, 1705, 2015, 2263, 2759, 4015, 4433, 4745, 4895, 5785, 6497, 10439, 11315, 12727, 13795, 22165, 24893, 29419, 30349, 32485, 35867, 52195, 63635, 71467, 84461, 124465, 147095, 151745, 179335, 201407, 323609, 357335, 394537, 422305, 929071, 1007035, 1618045, 1972685, 2215477, 2618291, 4645355, 11077385, 13091455, 28801201, 144006005]

約数ペア:

[(1, 144006005), (5, 28801201), (11, 13091455), (13, 11077385), (31, 4645355), (55, 2618291), (65, 2215477), (73, 1972685), (89, 1618045), (143, 1007035), (155, 929071), (341, 422305), (365, 394537), (403, 357335), (445, 323609), (715, 201407), (803, 179335), (949, 151745), (979, 147095), (1157, 124465), (1705, 84461), (2015, 71467), (2263, 63635), (2759, 52195), (4015, 35867), (4433, 32485), (4745, 30349), (4895, 29419), (5785, 24893), (6497, 22165), (10439, 13795), (11315, 12727)]