49405495

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 64576512

約数和(自身を除く): 15171017

約数列:

[1, 5, 23, 43, 97, 103, 115, 215, 485, 515, 989, 2231, 2369, 4171, 4429, 4945, 9991, 11155, 11845, 20855, 22145, 49955, 95933, 101867, 229793, 429613, 479665, 509335, 1148965, 2148065, 9881099, 49405495]

約数ペア:

[(1, 49405495), (5, 9881099), (23, 2148065), (43, 1148965), (97, 509335), (103, 479665), (115, 429613), (215, 229793), (485, 101867), (515, 95933), (989, 49955), (2231, 22145), (2369, 20855), (4171, 11845), (4429, 11155), (4945, 9991)]