25899681651

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1\times {\mathrm{271}}^1\times {\mathrm{1361}}^1$

素因数の和:1987

約数の個数: 32

約数和(自身を含む): 35208898560

約数和(自身を除く): 9309216909

約数列:

[1, 3, 89, 263, 267, 271, 789, 813, 1361, 4083, 23407, 24119, 70221, 71273, 72357, 121129, 213819, 357943, 363387, 368831, 1073829, 1106493, 6343297, 19029891, 31856927, 32825959, 95570781, 97002553, 98477877, 291007659, 8633227217, 25899681651]

約数ペア:

[(1, 25899681651), (3, 8633227217), (89, 291007659), (263, 98477877), (267, 97002553), (271, 95570781), (789, 32825959), (813, 31856927), (1361, 19029891), (4083, 6343297), (23407, 1106493), (24119, 1073829), (70221, 368831), (71273, 363387), (72357, 357943), (121129, 213819)]