2580147015

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{3881}}^1$

素因数の和:4000

約数の個数: 64

約数和(自身を含む): 4507840512

約数和(自身を除く): 1927693497

約数列:

[1, 3, 5, 15, 23, 41, 47, 69, 115, 123, 141, 205, 235, 345, 615, 705, 943, 1081, 1927, 2829, 3243, 3881, 4715, 5405, 5781, 9635, 11643, 14145, 16215, 19405, 28905, 44321, 58215, 89263, 132963, 159121, 182407, 221605, 267789, 446315, 477363, 547221, 664815, 795605, 912035, 1338945, 2386815, 2736105, 3659783, 4195361, 7478687, 10979349, 12586083, 18298915, 20976805, 22436061, 37393435, 54896745, 62930415, 112180305, 172009801, 516029403, 860049005, 2580147015]

約数ペア:

[(1, 2580147015), (3, 860049005), (5, 516029403), (15, 172009801), (23, 112180305), (41, 62930415), (47, 54896745), (69, 37393435), (115, 22436061), (123, 20976805), (141, 18298915), (205, 12586083), (235, 10979349), (345, 7478687), (615, 4195361), (705, 3659783), (943, 2736105), (1081, 2386815), (1927, 1338945), (2829, 912035), (3243, 795605), (3881, 664815), (4715, 547221), (5405, 477363), (5781, 446315), (9635, 267789), (11643, 221605), (14145, 182407), (16215, 159121), (19405, 132963), (28905, 89263), (44321, 58215)]