2331465

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 4064256

約数和(自身を除く): 1732791

約数列:

[1, 3, 5, 15, 17, 41, 51, 85, 123, 205, 223, 255, 615, 669, 697, 1115, 2091, 3345, 3485, 3791, 9143, 10455, 11373, 18955, 27429, 45715, 56865, 137145, 155431, 466293, 777155, 2331465]

約数ペア:

[(1, 2331465), (3, 777155), (5, 466293), (15, 155431), (17, 137145), (41, 56865), (51, 45715), (85, 27429), (123, 18955), (205, 11373), (223, 10455), (255, 9143), (615, 3791), (669, 3485), (697, 3345), (1115, 2091)]