3970405

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{313}}^1$

素因数の和:420

約数の個数: 16

約数和(自身を含む): 4973760

約数和(自身を除く): 1003355

約数列:

[1, 5, 43, 59, 215, 295, 313, 1565, 2537, 12685, 13459, 18467, 67295, 92335, 794081, 3970405]

約数ペア:

[(1, 3970405), (5, 794081), (43, 92335), (59, 67295), (215, 18467), (295, 13459), (313, 12685), (1565, 2537)]