81234585

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{106189}}^1$

素因数の和:106217

約数の個数: 24

約数和(自身を含む): 149090760

約数和(自身を除く): 67856175

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 106189, 318567, 530945, 955701, 1592835, 1805213, 4778505, 5415639, 9026065, 16246917, 27078195, 81234585]

約数ペア:

[(1, 81234585), (3, 27078195), (5, 16246917), (9, 9026065), (15, 5415639), (17, 4778505), (45, 1805213), (51, 1592835), (85, 955701), (153, 530945), (255, 318567), (765, 106189)]