1255444005

素因数分解:

$3^1\times 5^1\times {\mathrm{1997}}^1\times {\mathrm{41911}}^1$

素因数の和:43916

約数の個数: 16

約数和(自身を含む): 2009764224

約数和(自身を除く): 754320219

約数列:

[1, 3, 5, 15, 1997, 5991, 9985, 29955, 41911, 125733, 209555, 628665, 83696267, 251088801, 418481335, 1255444005]

約数ペア:

[(1, 1255444005), (3, 418481335), (5, 251088801), (15, 83696267), (1997, 628665), (5991, 209555), (9985, 125733), (29955, 41911)]