65766315

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 117964800

約数和(自身を除く): 52198485

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 79, 95, 115, 127, 237, 285, 345, 381, 395, 437, 635, 1185, 1311, 1501, 1817, 1905, 2185, 2413, 2921, 4503, 5451, 6555, 7239, 7505, 8763, 9085, 10033, 12065, 14605, 22515, 27255, 30099, 34523, 36195, 43815, 50165, 55499, 103569, 150495, 166497, 172615, 190627, 230759, 277495, 517845, 571881, 692277, 832485, 953135, 1153795, 2859405, 3461385, 4384421, 13153263, 21922105, 65766315]

約数ペア:

[(1, 65766315), (3, 21922105), (5, 13153263), (15, 4384421), (19, 3461385), (23, 2859405), (57, 1153795), (69, 953135), (79, 832485), (95, 692277), (115, 571881), (127, 517845), (237, 277495), (285, 230759), (345, 190627), (381, 172615), (395, 166497), (437, 150495), (635, 103569), (1185, 55499), (1311, 50165), (1501, 43815), (1817, 36195), (1905, 34523), (2185, 30099), (2413, 27255), (2921, 22515), (4503, 14605), (5451, 12065), (6555, 10033), (7239, 9085), (7505, 8763)]