80750565

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{659}}^1$

素因数の和:1066

約数の個数: 48

約数和(自身を含む): 160617600

約数和(自身を除く): 79867035

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 389, 659, 1167, 1945, 1977, 2723, 3295, 3501, 4613, 5835, 5931, 8169, 9885, 13615, 13839, 17505, 23065, 24507, 29655, 40845, 41517, 69195, 122535, 207585, 256351, 769053, 1281755, 1794457, 2307159, 3845265, 5383371, 8972285, 11535795, 16150113, 26916855, 80750565]

約数ペア:

[(1, 80750565), (3, 26916855), (5, 16150113), (7, 11535795), (9, 8972285), (15, 5383371), (21, 3845265), (35, 2307159), (45, 1794457), (63, 1281755), (105, 769053), (315, 256351), (389, 207585), (659, 122535), (1167, 69195), (1945, 41517), (1977, 40845), (2723, 29655), (3295, 24507), (3501, 23065), (4613, 17505), (5835, 13839), (5931, 13615), (8169, 9885)]