38289945

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 62795520

約数和(自身を除く): 24505575

約数列:

[1, 3, 5, 15, 71, 157, 213, 229, 355, 471, 687, 785, 1065, 1145, 2355, 3435, 11147, 16259, 33441, 35953, 48777, 55735, 81295, 107859, 167205, 179765, 243885, 539295, 2552663, 7657989, 12763315, 38289945]

約数ペア:

[(1, 38289945), (3, 12763315), (5, 7657989), (15, 2552663), (71, 539295), (157, 243885), (213, 179765), (229, 167205), (355, 107859), (471, 81295), (687, 55735), (785, 48777), (1065, 35953), (1145, 33441), (2355, 16259), (3435, 11147)]