56872395

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{24781}}^1$

素因数の和:24812

約数の個数: 32

約数和(自身を含む): 107058240

約数和(自身を除く): 50185845

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 24781, 74343, 123905, 223029, 371715, 421277, 669087, 1115145, 1263831, 2106385, 3345435, 3791493, 6319155, 11374479, 18957465, 56872395]

約数ペア:

[(1, 56872395), (3, 18957465), (5, 11374479), (9, 6319155), (15, 3791493), (17, 3345435), (27, 2106385), (45, 1263831), (51, 1115145), (85, 669087), (135, 421277), (153, 371715), (255, 223029), (459, 123905), (765, 74343), (2295, 24781)]