142970645

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{15737}}^1$

素因数の和:15844

約数の個数: 16

約数和(自身を含む): 181301760

約数和(自身を除く): 38331115

約数列:

[1, 5, 23, 79, 115, 395, 1817, 9085, 15737, 78685, 361951, 1243223, 1809755, 6216115, 28594129, 142970645]

約数ペア:

[(1, 142970645), (5, 28594129), (23, 6216115), (79, 1809755), (115, 1243223), (395, 361951), (1817, 78685), (9085, 15737)]