31305065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1033}}^1$

素因数の和:1097

約数の個数: 32

約数和(自身を含む): 44668800

約数和(自身を除く): 13363735

約数列:

[1, 5, 11, 19, 29, 55, 95, 145, 209, 319, 551, 1033, 1045, 1595, 2755, 5165, 6061, 11363, 19627, 29957, 30305, 56815, 98135, 149785, 215897, 329527, 569183, 1079485, 1647635, 2845915, 6261013, 31305065]

約数ペア:

[(1, 31305065), (5, 6261013), (11, 2845915), (19, 1647635), (29, 1079485), (55, 569183), (95, 329527), (145, 215897), (209, 149785), (319, 98135), (551, 56815), (1033, 30305), (1045, 29957), (1595, 19627), (2755, 11363), (5165, 6061)]