140654045

素因数分解:

$5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{30677}}^1$

素因数の和:30820

約数の個数: 16

約数和(自身を含む): 194375808

約数和(自身を除く): 53721763

約数列:

[1, 5, 7, 35, 131, 655, 917, 4585, 30677, 153385, 214739, 1073695, 4018687, 20093435, 28130809, 140654045]

約数ペア:

[(1, 140654045), (5, 28130809), (7, 20093435), (35, 4018687), (131, 1073695), (655, 214739), (917, 153385), (4585, 30677)]