142254215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{40819}}^1$

素因数の和:40882

約数の個数: 16

約数和(自身を含む): 185159520

約数和(自身を除く): 42905305

約数列:

[1, 5, 17, 41, 85, 205, 697, 3485, 40819, 204095, 693923, 1673579, 3469615, 8367895, 28450843, 142254215]

約数ペア:

[(1, 142254215), (5, 28450843), (17, 8367895), (41, 3469615), (85, 1673579), (205, 693923), (697, 204095), (3485, 40819)]