68121305

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 96215040

約数和(自身を除く): 28093735

約数列:

[1, 5, 7, 35, 71, 79, 347, 355, 395, 497, 553, 1735, 2429, 2485, 2765, 5609, 12145, 24637, 27413, 28045, 39263, 123185, 137065, 172459, 191891, 196315, 862295, 959455, 1946323, 9731615, 13624261, 68121305]

約数ペア:

[(1, 68121305), (5, 13624261), (7, 9731615), (35, 1946323), (71, 959455), (79, 862295), (347, 196315), (355, 191891), (395, 172459), (497, 137065), (553, 123185), (1735, 39263), (2429, 28045), (2485, 27413), (2765, 24637), (5609, 12145)]