86973275

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1811}}^1$

素因数の和:1951

約数の個数: 24

約数和(自身を含む): 115264944

約数和(自身を除く): 28291669

約数列:

[1, 5, 17, 25, 85, 113, 425, 565, 1811, 1921, 2825, 9055, 9605, 30787, 45275, 48025, 153935, 204643, 769675, 1023215, 3478931, 5116075, 17394655, 86973275]

約数ペア:

[(1, 86973275), (5, 17394655), (17, 5116075), (25, 3478931), (85, 1023215), (113, 769675), (425, 204643), (565, 153935), (1811, 48025), (1921, 45275), (2825, 30787), (9055, 9605)]