15666064655

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{10181}}^1$

素因数の和:10667

約数の個数: 32

約数和(自身を含む): 20418412608

約数和(自身を除く): 4752347953

約数列:

[1, 5, 17, 43, 85, 215, 421, 731, 2105, 3655, 7157, 10181, 18103, 35785, 50905, 90515, 173077, 307751, 437783, 865385, 1538755, 2188915, 4286201, 7442311, 21431005, 37211555, 72865417, 184306643, 364327085, 921533215, 3133212931, 15666064655]

約数ペア:

[(1, 15666064655), (5, 3133212931), (17, 921533215), (43, 364327085), (85, 184306643), (215, 72865417), (421, 37211555), (731, 21431005), (2105, 7442311), (3655, 4286201), (7157, 2188915), (10181, 1538755), (18103, 865385), (35785, 437783), (50905, 307751), (90515, 173077)]