25740645

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{245149}}^1$

素因数の和:245164

約数の個数: 16

約数和(自身を含む): 47068800

約数和(自身を除く): 21328155

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 245149, 735447, 1225745, 1716043, 3677235, 5148129, 8580215, 25740645]

約数ペア:

[(1, 25740645), (3, 8580215), (5, 5148129), (7, 3677235), (15, 1716043), (21, 1225745), (35, 735447), (105, 245149)]