42439305

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{457}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 70172928

約数和(自身を除く): 27733623

約数列:

[1, 3, 5, 15, 41, 123, 151, 205, 453, 457, 615, 755, 1371, 2265, 2285, 6191, 6855, 18573, 18737, 30955, 56211, 69007, 92865, 93685, 207021, 281055, 345035, 1035105, 2829287, 8487861, 14146435, 42439305]

約数ペア:

[(1, 42439305), (3, 14146435), (5, 8487861), (15, 2829287), (41, 1035105), (123, 345035), (151, 281055), (205, 207021), (453, 93685), (457, 92865), (615, 69007), (755, 56211), (1371, 30955), (2265, 18737), (2285, 18573), (6191, 6855)]