2110377025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{261347}}^1$

素因数の和:261393

約数の個数: 24

約数和(自身を含む): 2916643680

約数和(自身を除く): 806266655

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 425, 475, 1615, 8075, 261347, 1306735, 4442899, 4965593, 6533675, 22214495, 24827965, 84415081, 111072475, 124139825, 422075405, 2110377025]

約数ペア:

[(1, 2110377025), (5, 422075405), (17, 124139825), (19, 111072475), (25, 84415081), (85, 24827965), (95, 22214495), (323, 6533675), (425, 4965593), (475, 4442899), (1615, 1306735), (8075, 261347)]