2155605265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{6653}}^1$

素因数の和:6849

約数の個数: 32

約数和(自身を含む): 2909022336

約数和(自身を除く): 753417071

約数列:

[1, 5, 11, 43, 55, 137, 215, 473, 685, 1507, 2365, 5891, 6653, 7535, 29455, 33265, 64801, 73183, 286079, 324005, 365915, 911461, 1430395, 3146869, 4557305, 10026071, 15734345, 39192823, 50130355, 195964115, 431121053, 2155605265]

約数ペア:

[(1, 2155605265), (5, 431121053), (11, 195964115), (43, 50130355), (55, 39192823), (137, 15734345), (215, 10026071), (473, 4557305), (685, 3146869), (1507, 1430395), (2365, 911461), (5891, 365915), (6653, 324005), (7535, 286079), (29455, 73183), (33265, 64801)]