797225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1$

素因数の和:257

約数の個数: 24

約数和(自身を含む): 1166592

約数和(自身を除く): 369367

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 223, 275, 325, 715, 1115, 2453, 2899, 3575, 5575, 12265, 14495, 31889, 61325, 72475, 159445, 797225]

約数ペア:

[(1, 797225), (5, 159445), (11, 72475), (13, 61325), (25, 31889), (55, 14495), (65, 12265), (143, 5575), (223, 3575), (275, 2899), (325, 2453), (715, 1115)]