197785225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{42307}}^1$

素因数の和:42345

約数の個数: 24

約数和(自身を含む): 283294368

約数和(自身を除く): 85509143

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 275, 425, 935, 4675, 42307, 211535, 465377, 719219, 1057675, 2326885, 3596095, 7911409, 11634425, 17980475, 39557045, 197785225]

約数ペア:

[(1, 197785225), (5, 39557045), (11, 17980475), (17, 11634425), (25, 7911409), (55, 3596095), (85, 2326885), (187, 1057675), (275, 719219), (425, 465377), (935, 211535), (4675, 42307)]