158019085

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{2689}}^1$

素因数の和:2797

約数の個数: 32

約数和(自身を含む): 229317120

約数和(自身を除く): 71298035

約数列:

[1, 5, 7, 23, 35, 73, 115, 161, 365, 511, 805, 1679, 2555, 2689, 8395, 11753, 13445, 18823, 58765, 61847, 94115, 196297, 309235, 432929, 981485, 1374079, 2164645, 4514831, 6870395, 22574155, 31603817, 158019085]

約数ペア:

[(1, 158019085), (5, 31603817), (7, 22574155), (23, 6870395), (35, 4514831), (73, 2164645), (115, 1374079), (161, 981485), (365, 432929), (511, 309235), (805, 196297), (1679, 94115), (2555, 61847), (2689, 58765), (8395, 18823), (11753, 13445)]