1255874949

素因数分解:

$3^4\times 7^3\times {\mathrm{17}}^1\times {\mathrm{2659}}^1$

素因数の和:2709

約数の個数: 80

約数和(自身を含む): 2317392000

約数和(自身を除く): 1061517051

約数列:

[1, 3, 7, 9, 17, 21, 27, 49, 51, 63, 81, 119, 147, 153, 189, 343, 357, 441, 459, 567, 833, 1029, 1071, 1323, 1377, 2499, 2659, 3087, 3213, 3969, 5831, 7497, 7977, 9261, 9639, 17493, 18613, 22491, 23931, 27783, 45203, 52479, 55839, 67473, 71793, 130291, 135609, 157437, 167517, 215379, 316421, 390873, 406827, 472311, 502551, 912037, 949263, 1172619, 1220481, 1507653, 2214947, 2736111, 2847789, 3517857, 3661443, 6644841, 8208333, 8543367, 10553571, 15504629, 19934523, 24624999, 25630101, 46513887, 59803569, 73874997, 139541661, 179410707, 418624983, 1255874949]

約数ペア:

[(1, 1255874949), (3, 418624983), (7, 179410707), (9, 139541661), (17, 73874997), (21, 59803569), (27, 46513887), (49, 25630101), (51, 24624999), (63, 19934523), (81, 15504629), (119, 10553571), (147, 8543367), (153, 8208333), (189, 6644841), (343, 3661443), (357, 3517857), (441, 2847789), (459, 2736111), (567, 2214947), (833, 1507653), (1029, 1220481), (1071, 1172619), (1323, 949263), (1377, 912037), (2499, 502551), (2659, 472311), (3087, 406827), (3213, 390873), (3969, 316421), (5831, 215379), (7497, 167517), (7977, 157437), (9261, 135609), (9639, 130291), (17493, 71793), (18613, 67473), (22491, 55839), (23931, 52479), (27783, 45203)]