31061805

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2971}}^1$

素因数の和:3037

約数の個数: 32

約数和(自身を含む): 53923968

約数和(自身を除く): 22862163

約数列:

[1, 3, 5, 15, 17, 41, 51, 85, 123, 205, 255, 615, 697, 2091, 2971, 3485, 8913, 10455, 14855, 44565, 50507, 121811, 151521, 252535, 365433, 609055, 757605, 1827165, 2070787, 6212361, 10353935, 31061805]

約数ペア:

[(1, 31061805), (3, 10353935), (5, 6212361), (15, 2070787), (17, 1827165), (41, 757605), (51, 609055), (85, 365433), (123, 252535), (205, 151521), (255, 121811), (615, 50507), (697, 44565), (2091, 14855), (2971, 10455), (3485, 8913)]