4080405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{38861}}^1$

素因数の和:38876

約数の個数: 16

約数和(自身を含む): 7461504

約数和(自身を除く): 3381099

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 38861, 116583, 194305, 272027, 582915, 816081, 1360135, 4080405]

約数ペア:

[(1, 4080405), (3, 1360135), (5, 816081), (7, 582915), (15, 272027), (21, 194305), (35, 116583), (105, 38861)]