91681255

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{433}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 121492224

約数和(自身を除く): 29810969

約数列:

[1, 5, 17, 47, 53, 85, 235, 265, 433, 799, 901, 2165, 2491, 3995, 4505, 7361, 12455, 20351, 22949, 36805, 42347, 101755, 114745, 211735, 345967, 390133, 1078603, 1729835, 1950665, 5393015, 18336251, 91681255]

約数ペア:

[(1, 91681255), (5, 18336251), (17, 5393015), (47, 1950665), (53, 1729835), (85, 1078603), (235, 390133), (265, 345967), (433, 211735), (799, 114745), (901, 101755), (2165, 42347), (2491, 36805), (3995, 22949), (4505, 20351), (7361, 12455)]