1892355

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 3302208

約数和(自身を除く): 1409853

約数列:

[1, 3, 5, 15, 17, 41, 51, 85, 123, 181, 205, 255, 543, 615, 697, 905, 2091, 2715, 3077, 3485, 7421, 9231, 10455, 15385, 22263, 37105, 46155, 111315, 126157, 378471, 630785, 1892355]

約数ペア:

[(1, 1892355), (3, 630785), (5, 378471), (15, 126157), (17, 111315), (41, 46155), (51, 37105), (85, 22263), (123, 15385), (181, 10455), (205, 9231), (255, 7421), (543, 3485), (615, 3077), (697, 2715), (905, 2091)]