49128575

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1987}}^1$

素因数の和:2063

約数の個数: 24

約数和(自身を含む): 65079168

約数和(自身を除く): 15950593

約数列:

[1, 5, 23, 25, 43, 115, 215, 575, 989, 1075, 1987, 4945, 9935, 24725, 45701, 49675, 85441, 228505, 427205, 1142525, 1965143, 2136025, 9825715, 49128575]

約数ペア:

[(1, 49128575), (5, 9825715), (23, 2136025), (25, 1965143), (43, 1142525), (115, 427205), (215, 228505), (575, 85441), (989, 49675), (1075, 45701), (1987, 24725), (4945, 9935)]