8240705

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:337

約数の個数: 24

約数和(自身を含む): 11117736

約数和(自身を除く): 2877031

約数列:

[1, 5, 11, 53, 55, 121, 257, 265, 583, 605, 1285, 2827, 2915, 6413, 13621, 14135, 31097, 32065, 68105, 149831, 155485, 749155, 1648141, 8240705]

約数ペア:

[(1, 8240705), (5, 1648141), (11, 749155), (53, 155485), (55, 149831), (121, 68105), (257, 32065), (265, 31097), (583, 14135), (605, 13621), (1285, 6413), (2827, 2915)]