72308985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{688657}}^1$

素因数の和:688672

約数の個数: 16

約数和(自身を含む): 132222336

約数和(自身を除く): 59913351

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 688657, 2065971, 3443285, 4820599, 10329855, 14461797, 24102995, 72308985]

約数ペア:

[(1, 72308985), (3, 24102995), (5, 14461797), (7, 10329855), (15, 4820599), (21, 3443285), (35, 2065971), (105, 688657)]