26306225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{331}}^1$

素因数の和:386

約数の個数: 36

約数和(自身を含む): 37915728

約数和(自身を除く): 11609503

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 275, 289, 331, 425, 935, 1445, 1655, 3179, 3641, 4675, 5627, 7225, 8275, 15895, 18205, 28135, 61897, 79475, 91025, 95659, 140675, 309485, 478295, 1052249, 1547425, 2391475, 5261245, 26306225]

約数ペア:

[(1, 26306225), (5, 5261245), (11, 2391475), (17, 1547425), (25, 1052249), (55, 478295), (85, 309485), (187, 140675), (275, 95659), (289, 91025), (331, 79475), (425, 61897), (935, 28135), (1445, 18205), (1655, 15895), (3179, 8275), (3641, 7225), (4675, 5627)]