31050515

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1039}}^1$

素因数の和:1226

約数の個数: 16

約数和(自身を含む): 38438400

約数和(自身を除く): 7387885

約数列:

[1, 5, 43, 139, 215, 695, 1039, 5195, 5977, 29885, 44677, 144421, 223385, 722105, 6210103, 31050515]

約数ペア:

[(1, 31050515), (5, 6210103), (43, 722105), (139, 223385), (215, 144421), (695, 44677), (1039, 29885), (5195, 5977)]