42439735

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 58665600

約数和(自身を除く): 16225865

約数列:

[1, 5, 13, 17, 65, 85, 193, 199, 221, 965, 995, 1105, 2509, 2587, 3281, 3383, 12545, 12935, 16405, 16915, 38407, 42653, 43979, 192035, 213265, 219895, 499291, 652919, 2496455, 3264595, 8487947, 42439735]

約数ペア:

[(1, 42439735), (5, 8487947), (13, 3264595), (17, 2496455), (65, 652919), (85, 499291), (193, 219895), (199, 213265), (221, 192035), (965, 43979), (995, 42653), (1105, 38407), (2509, 16915), (2587, 16405), (3281, 12935), (3383, 12545)]