80799495

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1$

素因数の和:536

約数の個数: 64

約数和(自身を含む): 157455360

約数和(自身を除く): 76655865

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 101, 105, 133, 285, 303, 399, 401, 505, 665, 707, 1203, 1515, 1919, 1995, 2005, 2121, 2807, 3535, 5757, 6015, 7619, 8421, 9595, 10605, 13433, 14035, 22857, 28785, 38095, 40299, 40501, 42105, 53333, 67165, 114285, 121503, 159999, 201495, 202505, 266665, 283507, 607515, 769519, 799995, 850521, 1417535, 2308557, 3847595, 4252605, 5386633, 11542785, 16159899, 26933165, 80799495]

約数ペア:

[(1, 80799495), (3, 26933165), (5, 16159899), (7, 11542785), (15, 5386633), (19, 4252605), (21, 3847595), (35, 2308557), (57, 1417535), (95, 850521), (101, 799995), (105, 769519), (133, 607515), (285, 283507), (303, 266665), (399, 202505), (401, 201495), (505, 159999), (665, 121503), (707, 114285), (1203, 67165), (1515, 53333), (1919, 42105), (1995, 40501), (2005, 40299), (2121, 38095), (2807, 28785), (3535, 22857), (5757, 14035), (6015, 13433), (7619, 10605), (8421, 9595)]