3986295

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 6842880

約数和(自身を除く): 2856585

約数列:

[1, 3, 5, 15, 19, 57, 71, 95, 197, 213, 285, 355, 591, 985, 1065, 1349, 2955, 3743, 4047, 6745, 11229, 13987, 18715, 20235, 41961, 56145, 69935, 209805, 265753, 797259, 1328765, 3986295]

約数ペア:

[(1, 3986295), (3, 1328765), (5, 797259), (15, 265753), (19, 209805), (57, 69935), (71, 56145), (95, 41961), (197, 20235), (213, 18715), (285, 13987), (355, 11229), (591, 6745), (985, 4047), (1065, 3743), (1349, 2955)]