12813645

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2857}}^1$

素因数の和:2901

約数の個数: 32

約数和(自身を含む): 23046912

約数和(自身を除く): 10233267

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 2857, 4485, 8571, 14285, 37141, 42855, 65711, 111423, 185705, 197133, 328555, 557115, 854243, 985665, 2562729, 4271215, 12813645]

約数ペア:

[(1, 12813645), (3, 4271215), (5, 2562729), (13, 985665), (15, 854243), (23, 557115), (39, 328555), (65, 197133), (69, 185705), (115, 111423), (195, 65711), (299, 42855), (345, 37141), (897, 14285), (1495, 8571), (2857, 4485)]