2487015

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3251}}^1$

素因数の和:3279

約数の個数: 24

約数和(自身を含む): 4565808

約数和(自身を除く): 2078793

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 3251, 9753, 16255, 29259, 48765, 55267, 146295, 165801, 276335, 497403, 829005, 2487015]

約数ペア:

[(1, 2487015), (3, 829005), (5, 497403), (9, 276335), (15, 165801), (17, 146295), (45, 55267), (51, 48765), (85, 29259), (153, 16255), (255, 9753), (765, 3251)]