321196265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{1187}}^1$

素因数の和:1409

約数の個数: 32

約数和(自身を含む): 435891456

約数和(自身を除く): 114695191

約数列:

[1, 5, 13, 23, 65, 115, 181, 299, 905, 1187, 1495, 2353, 4163, 5935, 11765, 15431, 20815, 27301, 54119, 77155, 136505, 214847, 270595, 354913, 1074235, 1774565, 2793011, 4941481, 13965055, 24707405, 64239253, 321196265]

約数ペア:

[(1, 321196265), (5, 64239253), (13, 24707405), (23, 13965055), (65, 4941481), (115, 2793011), (181, 1774565), (299, 1074235), (905, 354913), (1187, 270595), (1495, 214847), (2353, 136505), (4163, 77155), (5935, 54119), (11765, 27301), (15431, 20815)]