25755327

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 43051008

約数和(自身を除く): 17295681

約数列:

[1, 3, 9, 13, 27, 31, 39, 81, 93, 117, 243, 263, 279, 351, 403, 789, 837, 1053, 1209, 2367, 2511, 3159, 3419, 3627, 7101, 7533, 8153, 10257, 10881, 21303, 24459, 30771, 32643, 63909, 73377, 92313, 97929, 105989, 220131, 276939, 317967, 660393, 830817, 953901, 1981179, 2861703, 8585109, 25755327]

約数ペア:

[(1, 25755327), (3, 8585109), (9, 2861703), (13, 1981179), (27, 953901), (31, 830817), (39, 660393), (81, 317967), (93, 276939), (117, 220131), (243, 105989), (263, 97929), (279, 92313), (351, 73377), (403, 63909), (789, 32643), (837, 30771), (1053, 24459), (1209, 21303), (2367, 10881), (2511, 10257), (3159, 8153), (3419, 7533), (3627, 7101)]