123896305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61487}}^1$

素因数の和:61536

約数の個数: 16

約数和(自身を含む): 165279744

約数和(自身を除く): 41383439

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 61487, 307435, 799331, 1906097, 3996655, 9530485, 24779261, 123896305]

約数ペア:

[(1, 123896305), (5, 24779261), (13, 9530485), (31, 3996655), (65, 1906097), (155, 799331), (403, 307435), (2015, 61487)]