270456485

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{787}}^1$

素因数の和:1133

約数の個数: 32

約数和(自身を含む): 371734272

約数和(自身を除く): 101277787

約数列:

[1, 5, 13, 17, 65, 85, 221, 311, 787, 1105, 1555, 3935, 4043, 5287, 10231, 13379, 20215, 26435, 51155, 66895, 68731, 173927, 244757, 343655, 869635, 1223785, 3181841, 4160869, 15909205, 20804345, 54091297, 270456485]

約数ペア:

[(1, 270456485), (5, 54091297), (13, 20804345), (17, 15909205), (65, 4160869), (85, 3181841), (221, 1223785), (311, 869635), (787, 343655), (1105, 244757), (1555, 173927), (3935, 68731), (4043, 66895), (5287, 51155), (10231, 26435), (13379, 20215)]