2057055

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1$

素因数の和:176

約数の個数: 64

約数和(自身を含む): 4451328

約数和(自身を除く): 2394273

約数列:

[1, 3, 5, 7, 11, 13, 15, 21, 33, 35, 39, 55, 65, 77, 91, 105, 137, 143, 165, 195, 231, 273, 385, 411, 429, 455, 685, 715, 959, 1001, 1155, 1365, 1507, 1781, 2055, 2145, 2877, 3003, 4521, 4795, 5005, 5343, 7535, 8905, 10549, 12467, 14385, 15015, 19591, 22605, 26715, 31647, 37401, 52745, 58773, 62335, 97955, 137137, 158235, 187005, 293865, 411411, 685685, 2057055]

約数ペア:

[(1, 2057055), (3, 685685), (5, 411411), (7, 293865), (11, 187005), (13, 158235), (15, 137137), (21, 97955), (33, 62335), (35, 58773), (39, 52745), (55, 37401), (65, 31647), (77, 26715), (91, 22605), (105, 19591), (137, 15015), (143, 14385), (165, 12467), (195, 10549), (231, 8905), (273, 7535), (385, 5343), (411, 5005), (429, 4795), (455, 4521), (685, 3003), (715, 2877), (959, 2145), (1001, 2055), (1155, 1781), (1365, 1507)]