155941390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1417649}}^1$

素因数の和:1417667

約数の個数: 16

約数和(自身を含む): 306212400

約数和(自身を除く): 150271010

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1417649, 2835298, 7088245, 14176490, 15594139, 31188278, 77970695, 155941390]

約数ペア:

[(1, 155941390), (2, 77970695), (5, 31188278), (10, 15594139), (11, 14176490), (22, 7088245), (55, 2835298), (110, 1417649)]