206829585

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:415

約数の個数: 64

約数和(自身を含む): 379157760

約数和(自身を除く): 172328175

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 137, 159, 211, 265, 411, 477, 633, 685, 795, 1055, 1233, 1431, 1899, 2055, 2385, 3165, 3699, 5697, 6165, 7155, 7261, 9495, 11183, 18495, 21783, 28485, 28907, 33549, 36305, 55915, 65349, 86721, 100647, 108915, 144535, 167745, 196047, 260163, 301941, 326745, 433605, 503235, 780489, 980235, 1300815, 1509705, 1532071, 3902445, 4596213, 7660355, 13788639, 22981065, 41365917, 68943195, 206829585]

約数ペア:

[(1, 206829585), (3, 68943195), (5, 41365917), (9, 22981065), (15, 13788639), (27, 7660355), (45, 4596213), (53, 3902445), (135, 1532071), (137, 1509705), (159, 1300815), (211, 980235), (265, 780489), (411, 503235), (477, 433605), (633, 326745), (685, 301941), (795, 260163), (1055, 196047), (1233, 167745), (1431, 144535), (1899, 108915), (2055, 100647), (2385, 86721), (3165, 65349), (3699, 55915), (5697, 36305), (6165, 33549), (7155, 28907), (7261, 28485), (9495, 21783), (11183, 18495)]