56831415

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{241}}^1$

素因数の和:527

約数の個数: 32

約数和(自身を含む): 92928000

約数和(自身を除く): 36096585

約数列:

[1, 3, 5, 15, 79, 199, 237, 241, 395, 597, 723, 995, 1185, 1205, 2985, 3615, 15721, 19039, 47163, 47959, 57117, 78605, 95195, 143877, 235815, 239795, 285585, 719385, 3788761, 11366283, 18943805, 56831415]

約数ペア:

[(1, 56831415), (3, 18943805), (5, 11366283), (15, 3788761), (79, 719385), (199, 285585), (237, 239795), (241, 235815), (395, 143877), (597, 95195), (723, 78605), (995, 57117), (1185, 47959), (1205, 47163), (2985, 19039), (3615, 15721)]