81210255

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{13109}}^1$

素因数の和:13183

約数の個数: 32

約数和(自身を含む): 151027200

約数和(自身を除く): 69816945

約数列:

[1, 3, 5, 7, 15, 21, 35, 59, 105, 177, 295, 413, 885, 1239, 2065, 6195, 13109, 39327, 65545, 91763, 196635, 275289, 458815, 773431, 1376445, 2320293, 3867155, 5414017, 11601465, 16242051, 27070085, 81210255]

約数ペア:

[(1, 81210255), (3, 27070085), (5, 16242051), (7, 11601465), (15, 5414017), (21, 3867155), (35, 2320293), (59, 1376445), (105, 773431), (177, 458815), (295, 275289), (413, 196635), (885, 91763), (1239, 65545), (2065, 39327), (6195, 13109)]