2137405

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:324

約数の個数: 16

約数和(自身を含む): 2736000

約数和(自身を除く): 598595

約数列:

[1, 5, 19, 95, 149, 151, 745, 755, 2831, 2869, 14155, 14345, 22499, 112495, 427481, 2137405]

約数ペア:

[(1, 2137405), (5, 427481), (19, 112495), (95, 22499), (149, 14345), (151, 14155), (745, 2869), (755, 2831)]