71354305

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{1999}}^1$

素因数の和:2085

約数の個数: 24

約数和(自身を含む): 95760000

約数和(自身を除く): 24405695

約数列:

[1, 5, 11, 55, 59, 121, 295, 605, 649, 1999, 3245, 7139, 9995, 21989, 35695, 109945, 117941, 241879, 589705, 1209395, 1297351, 6486755, 14270861, 71354305]

約数ペア:

[(1, 71354305), (5, 14270861), (11, 6486755), (55, 1297351), (59, 1209395), (121, 589705), (295, 241879), (605, 117941), (649, 109945), (1999, 35695), (3245, 21989), (7139, 9995)]