25261308

素因数分解:

$2^2\times 3^6\times {\mathrm{8663}}^1$

素因数の和:8685

約数の個数: 42

約数和(自身を含む): 66288264

約数和(自身を除く): 41026956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 8663, 17326, 25989, 34652, 51978, 77967, 103956, 155934, 233901, 311868, 467802, 701703, 935604, 1403406, 2105109, 2806812, 4210218, 6315327, 8420436, 12630654, 25261308]

約数ペア:

[(1, 25261308), (2, 12630654), (3, 8420436), (4, 6315327), (6, 4210218), (9, 2806812), (12, 2105109), (18, 1403406), (27, 935604), (36, 701703), (54, 467802), (81, 311868), (108, 233901), (162, 155934), (243, 103956), (324, 77967), (486, 51978), (729, 34652), (972, 25989), (1458, 17326), (2916, 8663)]