17968032145

素因数分解:

$5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1\times {\mathrm{31397}}^1$

素因数の和:31689

約数の個数: 32

約数和(自身を含む): 25066153728

約数和(自身を除く): 7098121583

約数列:

[1, 5, 7, 35, 83, 197, 415, 581, 985, 1379, 2905, 6895, 16351, 31397, 81755, 114457, 156985, 219779, 572285, 1098895, 2605951, 6185209, 13029755, 18241657, 30926045, 43296463, 91208285, 216482315, 513372347, 2566861735, 3593606429, 17968032145]

約数ペア:

[(1, 17968032145), (5, 3593606429), (7, 2566861735), (35, 513372347), (83, 216482315), (197, 91208285), (415, 43296463), (581, 30926045), (985, 18241657), (1379, 13029755), (2905, 6185209), (6895, 2605951), (16351, 1098895), (31397, 572285), (81755, 219779), (114457, 156985)]