68914235

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1361}}^1$

素因数の和:1439

約数の個数: 32

約数和(自身を含む): 96102720

約数和(自身を除く): 27188485

約数列:

[1, 5, 13, 19, 41, 65, 95, 205, 247, 533, 779, 1235, 1361, 2665, 3895, 6805, 10127, 17693, 25859, 50635, 55801, 88465, 129295, 279005, 336167, 725413, 1060219, 1680835, 3627065, 5301095, 13782847, 68914235]

約数ペア:

[(1, 68914235), (5, 13782847), (13, 5301095), (19, 3627065), (41, 1680835), (65, 1060219), (95, 725413), (205, 336167), (247, 279005), (533, 129295), (779, 88465), (1235, 55801), (1361, 50635), (2665, 25859), (3895, 17693), (6805, 10127)]