72397195

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 97776000

約数和(自身を除く): 25378805

約数列:

[1, 5, 13, 29, 65, 145, 193, 199, 377, 965, 995, 1885, 2509, 2587, 5597, 5771, 12545, 12935, 27985, 28855, 38407, 72761, 75023, 192035, 363805, 375115, 499291, 1113803, 2496455, 5569015, 14479439, 72397195]

約数ペア:

[(1, 72397195), (5, 14479439), (13, 5569015), (29, 2496455), (65, 1113803), (145, 499291), (193, 375115), (199, 363805), (377, 192035), (965, 75023), (995, 72761), (1885, 38407), (2509, 28855), (2587, 27985), (5597, 12935), (5771, 12545)]