20792276325

素因数分解:

$3^2\times 5^2\times {\mathrm{479}}^1\times {\mathrm{192923}}^1$

素因数の和:193418

約数の個数: 36

約数和(自身を含む): 37319218560

約数和(自身を除く): 16526942235

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 479, 1437, 2395, 4311, 7185, 11975, 21555, 35925, 107775, 192923, 578769, 964615, 1736307, 2893845, 4823075, 8681535, 14469225, 43407675, 92410117, 277230351, 462050585, 831691053, 1386151755, 2310252925, 4158455265, 6930758775, 20792276325]

約数ペア:

[(1, 20792276325), (3, 6930758775), (5, 4158455265), (9, 2310252925), (15, 1386151755), (25, 831691053), (45, 462050585), (75, 277230351), (225, 92410117), (479, 43407675), (1437, 14469225), (2395, 8681535), (4311, 4823075), (7185, 2893845), (11975, 1736307), (21555, 964615), (35925, 578769), (107775, 192923)]