68157915

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{649123}}^1$

素因数の和:649138

約数の個数: 16

約数和(自身を含む): 124631808

約数和(自身を除く): 56473893

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 649123, 1947369, 3245615, 4543861, 9736845, 13631583, 22719305, 68157915]

約数ペア:

[(1, 68157915), (3, 22719305), (5, 13631583), (7, 9736845), (15, 4543861), (21, 3245615), (35, 1947369), (105, 649123)]