84139405

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{823}}^1$

素因数の和:985

約数の個数: 32

約数和(自身を含む): 121503744

約数和(自身を除く): 37364339

約数列:

[1, 5, 7, 23, 35, 115, 127, 161, 635, 805, 823, 889, 2921, 4115, 4445, 5761, 14605, 18929, 20447, 28805, 94645, 102235, 104521, 132503, 522605, 662515, 731647, 2403983, 3658235, 12019915, 16827881, 84139405]

約数ペア:

[(1, 84139405), (5, 16827881), (7, 12019915), (23, 3658235), (35, 2403983), (115, 731647), (127, 662515), (161, 522605), (635, 132503), (805, 104521), (823, 102235), (889, 94645), (2921, 28805), (4115, 20447), (4445, 18929), (5761, 14605)]