80807375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3457}}^1$

素因数の和:3500

約数の個数: 32

約数和(自身を含む): 116520768

約数和(自身を除く): 35713393

約数列:

[1, 5, 11, 17, 25, 55, 85, 125, 187, 275, 425, 935, 1375, 2125, 3457, 4675, 17285, 23375, 38027, 58769, 86425, 190135, 293845, 432125, 646459, 950675, 1469225, 3232295, 4753375, 7346125, 16161475, 80807375]

約数ペア:

[(1, 80807375), (5, 16161475), (11, 7346125), (17, 4753375), (25, 3232295), (55, 1469225), (85, 950675), (125, 646459), (187, 432125), (275, 293845), (425, 190135), (935, 86425), (1375, 58769), (2125, 38027), (3457, 23375), (4675, 17285)]