23701505

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{277}}^1$

素因数の和:548

約数の個数: 16

約数和(自身を含む): 28989840

約数和(自身を除く): 5288335

約数列:

[1, 5, 109, 157, 277, 545, 785, 1385, 17113, 30193, 43489, 85565, 150965, 217445, 4740301, 23701505]

約数ペア:

[(1, 23701505), (5, 4740301), (109, 217445), (157, 150965), (277, 85565), (545, 43489), (785, 30193), (1385, 17113)]