55721265

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{337}}^1$

素因数の和:569

約数の個数: 32

約数和(自身を含む): 91243776

約数和(自身を除く): 35522511

約数列:

[1, 3, 5, 15, 73, 151, 219, 337, 365, 453, 755, 1011, 1095, 1685, 2265, 5055, 11023, 24601, 33069, 50887, 55115, 73803, 123005, 152661, 165345, 254435, 369015, 763305, 3714751, 11144253, 18573755, 55721265]

約数ペア:

[(1, 55721265), (3, 18573755), (5, 11144253), (15, 3714751), (73, 763305), (151, 369015), (219, 254435), (337, 165345), (365, 152661), (453, 123005), (755, 73803), (1011, 55115), (1095, 50887), (1685, 33069), (2265, 24601), (5055, 11023)]