856808645

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{853}}^1\times {\mathrm{2609}}^1$

素因数の和:3485

約数の個数: 32

約数和(自身を含む): 1283869440

約数和(自身を除く): 427060795

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 853, 2609, 4265, 5971, 9383, 13045, 18263, 28699, 29855, 46915, 65681, 91315, 143495, 200893, 328405, 1004465, 2225477, 11127385, 15578339, 24480247, 77891695, 122401235, 171361729, 856808645]

約数ペア:

[(1, 856808645), (5, 171361729), (7, 122401235), (11, 77891695), (35, 24480247), (55, 15578339), (77, 11127385), (385, 2225477), (853, 1004465), (2609, 328405), (4265, 200893), (5971, 143495), (9383, 91315), (13045, 65681), (18263, 46915), (28699, 29855)]