1273415

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{137}}^1$

素因数の和:179

約数の個数: 24

約数和(自身を含む): 1818288

約数和(自身を除く): 544873

約数列:

[1, 5, 11, 13, 55, 65, 137, 143, 169, 685, 715, 845, 1507, 1781, 1859, 7535, 8905, 9295, 19591, 23153, 97955, 115765, 254683, 1273415]

約数ペア:

[(1, 1273415), (5, 254683), (11, 115765), (13, 97955), (55, 23153), (65, 19591), (137, 9295), (143, 8905), (169, 7535), (685, 1859), (715, 1781), (845, 1507)]