3891381965

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{624119}}^1$

素因数の和:624196

約数の個数: 16

約数和(自身を含む): 4943030400

約数和(自身を除く): 1051648435

約数列:

[1, 5, 29, 43, 145, 215, 1247, 6235, 624119, 3120595, 18099451, 26837117, 90497255, 134185585, 778276393, 3891381965]

約数ペア:

[(1, 3891381965), (5, 778276393), (29, 134185585), (43, 90497255), (145, 26837117), (215, 18099451), (1247, 3120595), (6235, 624119)]