76821885

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{81293}}^1$

素因数の和:81314

約数の個数: 32

約数和(自身を含む): 156084480

約数和(自身を除く): 79262595

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 81293, 243879, 406465, 569051, 731637, 1219395, 1707153, 2194911, 2845255, 3658185, 5121459, 8535765, 10974555, 15364377, 25607295, 76821885]

約数ペア:

[(1, 76821885), (3, 25607295), (5, 15364377), (7, 10974555), (9, 8535765), (15, 5121459), (21, 3658185), (27, 2845255), (35, 2194911), (45, 1707153), (63, 1219395), (105, 731637), (135, 569051), (189, 406465), (315, 243879), (945, 81293)]