56401155

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73727}}^1$

素因数の和:73755

約数の個数: 24

約数和(自身を含む): 103514112

約数和(自身を除く): 47112957

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 73727, 221181, 368635, 663543, 1105905, 1253359, 3317715, 3760077, 6266795, 11280231, 18800385, 56401155]

約数ペア:

[(1, 56401155), (3, 18800385), (5, 11280231), (9, 6266795), (15, 3760077), (17, 3317715), (45, 1253359), (51, 1105905), (85, 663543), (153, 368635), (255, 221181), (765, 73727)]