84869785

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1$

素因数の和:614

約数の個数: 64

約数和(自身を含む): 141410304

約数和(自身を除く): 56540519

約数列:

[1, 5, 7, 11, 13, 31, 35, 55, 65, 77, 91, 143, 155, 217, 341, 385, 403, 455, 547, 715, 1001, 1085, 1705, 2015, 2387, 2735, 2821, 3829, 4433, 5005, 6017, 7111, 11935, 14105, 16957, 19145, 22165, 30085, 31031, 35555, 42119, 49777, 78221, 84785, 118699, 155155, 186527, 210595, 220441, 248885, 391105, 547547, 593495, 932635, 1102205, 1305689, 1543087, 2424851, 2737735, 6528445, 7715435, 12124255, 16973957, 84869785]

約数ペア:

[(1, 84869785), (5, 16973957), (7, 12124255), (11, 7715435), (13, 6528445), (31, 2737735), (35, 2424851), (55, 1543087), (65, 1305689), (77, 1102205), (91, 932635), (143, 593495), (155, 547547), (217, 391105), (341, 248885), (385, 220441), (403, 210595), (455, 186527), (547, 155155), (715, 118699), (1001, 84785), (1085, 78221), (1705, 49777), (2015, 42119), (2387, 35555), (2735, 31031), (2821, 30085), (3829, 22165), (4433, 19145), (5005, 16957), (6017, 14105), (7111, 11935)]