201415915

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{50417}}^1$

素因数の和:50486

約数の個数: 16

約数和(自身を含む): 261366912

約数和(自身を除く): 59950997

約数列:

[1, 5, 17, 47, 85, 235, 799, 3995, 50417, 252085, 857089, 2369599, 4285445, 11847995, 40283183, 201415915]

約数ペア:

[(1, 201415915), (5, 40283183), (17, 11847995), (47, 4285445), (85, 2369599), (235, 857089), (799, 252085), (3995, 50417)]