140621005

素因数分解:

$5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{37549}}^1$

素因数の和:37668

約数の個数: 16

約数和(自身を含む): 194659200

約数和(自身を除く): 54038195

約数列:

[1, 5, 7, 35, 107, 535, 749, 3745, 37549, 187745, 262843, 1314215, 4017743, 20088715, 28124201, 140621005]

約数ペア:

[(1, 140621005), (5, 28124201), (7, 20088715), (35, 4017743), (107, 1314215), (535, 262843), (749, 187745), (3745, 37549)]