401875778305

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{2161}}^1\times {\mathrm{9811}}^1$

素因数の和:12217

約数の個数: 32

約数和(自身を含む): 513198056448

約数和(自身を除く): 111322278143

約数列:

[1, 5, 17, 85, 223, 1115, 2161, 3791, 9811, 10805, 18955, 36737, 49055, 166787, 183685, 481903, 833935, 2187853, 2409515, 8192351, 10939265, 21201571, 37193501, 40961755, 106007855, 185967505, 360426707, 1802133535, 4727950333, 23639751665, 80375155661, 401875778305]

約数ペア:

[(1, 401875778305), (5, 80375155661), (17, 23639751665), (85, 4727950333), (223, 1802133535), (1115, 360426707), (2161, 185967505), (3791, 106007855), (9811, 40961755), (10805, 37193501), (18955, 21201571), (36737, 10939265), (49055, 8192351), (166787, 2409515), (183685, 2187853), (481903, 833935)]