272706005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{29339}}^1$

素因数の和:29381

約数の個数: 24

約数和(自身を含む): 386583840

約数和(自身を除く): 113877835

約数列:

[1, 5, 11, 13, 55, 65, 143, 169, 715, 845, 1859, 9295, 29339, 146695, 322729, 381407, 1613645, 1907035, 4195477, 4958291, 20977385, 24791455, 54541201, 272706005]

約数ペア:

[(1, 272706005), (5, 54541201), (11, 24791455), (13, 20977385), (55, 4958291), (65, 4195477), (143, 1907035), (169, 1613645), (715, 381407), (845, 322729), (1859, 146695), (9295, 29339)]