86857785

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{859}}^1$

素因数の和:987

約数の個数: 64

約数和(自身を含む): 178329600

約数和(自身を除く): 91471815

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 107, 135, 189, 315, 321, 535, 749, 859, 945, 963, 1605, 2247, 2577, 2889, 3745, 4295, 4815, 6013, 6741, 7731, 11235, 12885, 14445, 18039, 20223, 23193, 30065, 33705, 38655, 54117, 90195, 91913, 101115, 115965, 162351, 270585, 275739, 459565, 643391, 811755, 827217, 1378695, 1930173, 2481651, 3216955, 4136085, 5790519, 9650865, 12408255, 17371557, 28952595, 86857785]

約数ペア:

[(1, 86857785), (3, 28952595), (5, 17371557), (7, 12408255), (9, 9650865), (15, 5790519), (21, 4136085), (27, 3216955), (35, 2481651), (45, 1930173), (63, 1378695), (105, 827217), (107, 811755), (135, 643391), (189, 459565), (315, 275739), (321, 270585), (535, 162351), (749, 115965), (859, 101115), (945, 91913), (963, 90195), (1605, 54117), (2247, 38655), (2577, 33705), (2889, 30065), (3745, 23193), (4295, 20223), (4815, 18039), (6013, 14445), (6741, 12885), (7731, 11235)]