87860505

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{2713}}^1$

素因数の和:2865

約数の個数: 32

約数和(自身を含む): 150073344

約数和(自身を除く): 62212839

約数列:

[1, 3, 5, 15, 17, 51, 85, 127, 255, 381, 635, 1905, 2159, 2713, 6477, 8139, 10795, 13565, 32385, 40695, 46121, 138363, 230605, 344551, 691815, 1033653, 1722755, 5168265, 5857367, 17572101, 29286835, 87860505]

約数ペア:

[(1, 87860505), (3, 29286835), (5, 17572101), (15, 5857367), (17, 5168265), (51, 1722755), (85, 1033653), (127, 691815), (255, 344551), (381, 230605), (635, 138363), (1905, 46121), (2159, 40695), (2713, 32385), (6477, 13565), (8139, 10795)]