173620065

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{2423}}^1$

素因数の和:2729

約数の個数: 32

約数和(自身を含む): 295301376

約数和(自身を除く): 121681311

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 281, 843, 1405, 2423, 4215, 4777, 7269, 12115, 14331, 23885, 36345, 41191, 71655, 123573, 205955, 617865, 680863, 2042589, 3404315, 10212945, 11574671, 34724013, 57873355, 173620065]

約数ペア:

[(1, 173620065), (3, 57873355), (5, 34724013), (15, 11574671), (17, 10212945), (51, 3404315), (85, 2042589), (255, 680863), (281, 617865), (843, 205955), (1405, 123573), (2423, 71655), (4215, 41191), (4777, 36345), (7269, 23885), (12115, 14331)]