131497975

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{44201}}^1$

素因数の和:44235

約数の個数: 24

約数和(自身を含む): 197317728

約数和(自身を除く): 65819753

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 595, 2975, 44201, 221005, 309407, 751417, 1105025, 1547035, 3757085, 5259919, 7735175, 18785425, 26299595, 131497975]

約数ペア:

[(1, 131497975), (5, 26299595), (7, 18785425), (17, 7735175), (25, 5259919), (35, 3757085), (85, 1547035), (119, 1105025), (175, 751417), (425, 309407), (595, 221005), (2975, 44201)]