39997545

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{380929}}^1$

素因数の和:380944

約数の個数: 16

約数和(自身を含む): 73138560

約数和(自身を除く): 33141015

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 380929, 1142787, 1904645, 2666503, 5713935, 7999509, 13332515, 39997545]

約数ペア:

[(1, 39997545), (3, 13332515), (5, 7999509), (7, 5713935), (15, 2666503), (21, 1904645), (35, 1142787), (105, 380929)]