204579135

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1607}}^1$

素因数の和:1685

約数の個数: 64

約数和(自身を含む): 389007360

約数和(自身を除く): 184428225

約数列:

[1, 3, 5, 9, 15, 23, 27, 41, 45, 69, 115, 123, 135, 205, 207, 345, 369, 615, 621, 943, 1035, 1107, 1607, 1845, 2829, 3105, 4715, 4821, 5535, 8035, 8487, 14145, 14463, 24105, 25461, 36961, 42435, 43389, 65887, 72315, 110883, 127305, 184805, 197661, 216945, 329435, 332649, 554415, 592983, 988305, 997947, 1515401, 1663245, 1778949, 2964915, 4546203, 4989735, 7577005, 8894745, 13638609, 22731015, 40915827, 68193045, 204579135]

約数ペア:

[(1, 204579135), (3, 68193045), (5, 40915827), (9, 22731015), (15, 13638609), (23, 8894745), (27, 7577005), (41, 4989735), (45, 4546203), (69, 2964915), (115, 1778949), (123, 1663245), (135, 1515401), (205, 997947), (207, 988305), (345, 592983), (369, 554415), (615, 332649), (621, 329435), (943, 216945), (1035, 197661), (1107, 184805), (1607, 127305), (1845, 110883), (2829, 72315), (3105, 65887), (4715, 43389), (4821, 42435), (5535, 36961), (8035, 25461), (8487, 24105), (14145, 14463)]