269277025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{33347}}^1$

素因数の和:33393

約数の個数: 24

約数和(自身を含む): 372163680

約数和(自身を除く): 102886655

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 425, 475, 1615, 8075, 33347, 166735, 566899, 633593, 833675, 2834495, 3167965, 10771081, 14172475, 15839825, 53855405, 269277025]

約数ペア:

[(1, 269277025), (5, 53855405), (17, 15839825), (19, 14172475), (25, 10771081), (85, 3167965), (95, 2834495), (323, 833675), (425, 633593), (475, 566899), (1615, 166735), (8075, 33347)]