91145245

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 120871008

約数和(自身を除く): 29725763

約数列:

[1, 5, 17, 37, 73, 85, 185, 365, 397, 629, 1241, 1985, 2701, 3145, 6205, 6749, 13505, 14689, 28981, 33745, 45917, 73445, 144905, 229585, 249713, 492677, 1072297, 1248565, 2463385, 5361485, 18229049, 91145245]

約数ペア:

[(1, 91145245), (5, 18229049), (17, 5361485), (37, 2463385), (73, 1248565), (85, 1072297), (185, 492677), (365, 249713), (397, 229585), (629, 144905), (1241, 73445), (1985, 45917), (2701, 33745), (3145, 28981), (6205, 14689), (6749, 13505)]