181790065

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 231547680

約数和(自身を除く): 49757615

約数列:

[1, 5, 37, 61, 89, 181, 185, 305, 445, 905, 2257, 3293, 5429, 6697, 11041, 11285, 16109, 16465, 27145, 33485, 55205, 80545, 200873, 408517, 596033, 982649, 1004365, 2042585, 2980165, 4913245, 36358013, 181790065]

約数ペア:

[(1, 181790065), (5, 36358013), (37, 4913245), (61, 2980165), (89, 2042585), (181, 1004365), (185, 982649), (305, 596033), (445, 408517), (905, 200873), (2257, 80545), (3293, 55205), (5429, 33485), (6697, 27145), (11041, 16465), (11285, 16109)]