13486735

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{421}}^1$

素因数の和:618

約数の個数: 16

約数和(自身を含む): 16711200

約数和(自身を除く): 3224465

約数列:

[1, 5, 43, 149, 215, 421, 745, 2105, 6407, 18103, 32035, 62729, 90515, 313645, 2697347, 13486735]

約数ペア:

[(1, 13486735), (5, 2697347), (43, 313645), (149, 90515), (215, 62729), (421, 32035), (745, 18103), (2105, 6407)]