49485905

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 70253568

約数和(自身を除く): 20767663

約数列:

[1, 5, 7, 35, 43, 131, 215, 251, 301, 655, 917, 1255, 1505, 1757, 4585, 5633, 8785, 10793, 28165, 32881, 39431, 53965, 75551, 164405, 197155, 230167, 377755, 1150835, 1413883, 7069415, 9897181, 49485905]

約数ペア:

[(1, 49485905), (5, 9897181), (7, 7069415), (35, 1413883), (43, 1150835), (131, 377755), (215, 230167), (251, 197155), (301, 164405), (655, 75551), (917, 53965), (1255, 39431), (1505, 32881), (1757, 28165), (4585, 10793), (5633, 8785)]