1145745

素因数分解:

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

素因数の和:84

約数の個数: 48

約数和(自身を含む): 2201472

約数和(自身を除く): 1055727

約数列:

[1, 3, 5, 9, 15, 23, 27, 41, 45, 69, 81, 115, 123, 135, 205, 207, 243, 345, 369, 405, 615, 621, 943, 1035, 1107, 1215, 1845, 1863, 2829, 3105, 3321, 4715, 5535, 5589, 8487, 9315, 9963, 14145, 16605, 25461, 27945, 42435, 49815, 76383, 127305, 229149, 381915, 1145745]

約数ペア:

[(1, 1145745), (3, 381915), (5, 229149), (9, 127305), (15, 76383), (23, 49815), (27, 42435), (41, 27945), (45, 25461), (69, 16605), (81, 14145), (115, 9963), (123, 9315), (135, 8487), (205, 5589), (207, 5535), (243, 4715), (345, 3321), (369, 3105), (405, 2829), (615, 1863), (621, 1845), (943, 1215), (1035, 1107)]