66837705

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:302

約数の個数: 64

約数和(自身を含む): 122757120

約数和(自身を除く): 55919415

約数列:

[1, 3, 5, 11, 15, 31, 33, 55, 73, 93, 155, 165, 179, 219, 341, 365, 465, 537, 803, 895, 1023, 1095, 1705, 1969, 2263, 2409, 2685, 4015, 5115, 5549, 5907, 6789, 9845, 11315, 12045, 13067, 16647, 24893, 27745, 29535, 33945, 39201, 61039, 65335, 74679, 83235, 124465, 143737, 183117, 196005, 305195, 373395, 405077, 431211, 718685, 915585, 1215231, 2025385, 2156055, 4455847, 6076155, 13367541, 22279235, 66837705]

約数ペア:

[(1, 66837705), (3, 22279235), (5, 13367541), (11, 6076155), (15, 4455847), (31, 2156055), (33, 2025385), (55, 1215231), (73, 915585), (93, 718685), (155, 431211), (165, 405077), (179, 373395), (219, 305195), (341, 196005), (365, 183117), (465, 143737), (537, 124465), (803, 83235), (895, 74679), (1023, 65335), (1095, 61039), (1705, 39201), (1969, 33945), (2263, 29535), (2409, 27745), (2685, 24893), (4015, 16647), (5115, 13067), (5549, 12045), (5907, 11315), (6789, 9845)]