2681965

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:82

約数の個数: 32

約数和(自身を含む): 3935232

約数和(自身を除く): 1253267

約数列:

[1, 5, 11, 13, 31, 55, 65, 121, 143, 155, 341, 403, 605, 715, 1331, 1573, 1705, 2015, 3751, 4433, 6655, 7865, 17303, 18755, 22165, 41261, 48763, 86515, 206305, 243815, 536393, 2681965]

約数ペア:

[(1, 2681965), (5, 536393), (11, 243815), (13, 206305), (31, 86515), (55, 48763), (65, 41261), (121, 22165), (143, 18755), (155, 17303), (341, 7865), (403, 6655), (605, 4433), (715, 3751), (1331, 2015), (1573, 1705)]