25439583

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 38384640

約数和(自身を除く): 12945057

約数列:

[1, 3, 13, 29, 39, 83, 87, 249, 271, 377, 813, 1079, 1131, 2407, 3237, 3523, 7221, 7859, 10569, 22493, 23577, 31291, 67479, 93873, 102167, 292409, 306501, 652297, 877227, 1956891, 8479861, 25439583]

約数ペア:

[(1, 25439583), (3, 8479861), (13, 1956891), (29, 877227), (39, 652297), (83, 306501), (87, 292409), (249, 102167), (271, 93873), (377, 67479), (813, 31291), (1079, 23577), (1131, 22493), (2407, 10569), (3237, 7859), (3523, 7221)]