25578882

素因数分解:

$2^1\times 3^3\times 7^3\times {\mathrm{1381}}^1$

素因数の和:1413

約数の個数: 64

約数和(自身を含む): 66336000

約数和(自身を除く): 40757118

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 343, 378, 441, 686, 882, 1029, 1323, 1381, 2058, 2646, 2762, 3087, 4143, 6174, 8286, 9261, 9667, 12429, 18522, 19334, 24858, 29001, 37287, 58002, 67669, 74574, 87003, 135338, 174006, 203007, 261009, 406014, 473683, 522018, 609021, 947366, 1218042, 1421049, 1827063, 2842098, 3654126, 4263147, 8526294, 12789441, 25578882]

約数ペア:

[(1, 25578882), (2, 12789441), (3, 8526294), (6, 4263147), (7, 3654126), (9, 2842098), (14, 1827063), (18, 1421049), (21, 1218042), (27, 947366), (42, 609021), (49, 522018), (54, 473683), (63, 406014), (98, 261009), (126, 203007), (147, 174006), (189, 135338), (294, 87003), (343, 74574), (378, 67669), (441, 58002), (686, 37287), (882, 29001), (1029, 24858), (1323, 19334), (1381, 18522), (2058, 12429), (2646, 9667), (2762, 9261), (3087, 8286), (4143, 6174)]