102989745

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{809}}^1$

素因数の和:887

約数の個数: 64

約数和(自身を含む): 195955200

約数和(自身を除く): 92965455

約数列:

[1, 3, 5, 9, 15, 23, 27, 41, 45, 69, 115, 123, 135, 205, 207, 345, 369, 615, 621, 809, 943, 1035, 1107, 1845, 2427, 2829, 3105, 4045, 4715, 5535, 7281, 8487, 12135, 14145, 18607, 21843, 25461, 33169, 36405, 42435, 55821, 93035, 99507, 109215, 127305, 165845, 167463, 279105, 298521, 497535, 502389, 762887, 837315, 895563, 1492605, 2288661, 2511945, 3814435, 4477815, 6865983, 11443305, 20597949, 34329915, 102989745]

約数ペア:

[(1, 102989745), (3, 34329915), (5, 20597949), (9, 11443305), (15, 6865983), (23, 4477815), (27, 3814435), (41, 2511945), (45, 2288661), (69, 1492605), (115, 895563), (123, 837315), (135, 762887), (205, 502389), (207, 497535), (345, 298521), (369, 279105), (615, 167463), (621, 165845), (809, 127305), (943, 109215), (1035, 99507), (1107, 93035), (1845, 55821), (2427, 42435), (2829, 36405), (3105, 33169), (4045, 25461), (4715, 21843), (5535, 18607), (7281, 14145), (8487, 12135)]