51918295

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{72613}}^1$

素因数の和:72642

約数の個数: 16

約数和(自身を含む): 73194912

約数和(自身を除く): 21276617

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 72613, 363065, 798743, 943969, 3993715, 4719845, 10383659, 51918295]

約数ペア:

[(1, 51918295), (5, 10383659), (11, 4719845), (13, 3993715), (55, 943969), (65, 798743), (143, 363065), (715, 72613)]