118979975

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{293}}^1\times {\mathrm{439}}^1$

素因数の和:779

約数の個数: 24

約数和(自身を含む): 152386080

約数和(自身を除く): 33406105

約数列:

[1, 5, 25, 37, 185, 293, 439, 925, 1465, 2195, 7325, 10841, 10975, 16243, 54205, 81215, 128627, 271025, 406075, 643135, 3215675, 4759199, 23795995, 118979975]

約数ペア:

[(1, 118979975), (5, 23795995), (25, 4759199), (37, 3215675), (185, 643135), (293, 406075), (439, 271025), (925, 128627), (1465, 81215), (2195, 54205), (7325, 16243), (10841, 10975)]