51337615

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 72631296

約数和(自身を除く): 21293681

約数列:

[1, 5, 7, 35, 71, 73, 283, 355, 365, 497, 511, 1415, 1981, 2485, 2555, 5183, 9905, 20093, 20659, 25915, 36281, 100465, 103295, 140651, 144613, 181405, 703255, 723065, 1466789, 7333945, 10267523, 51337615]

約数ペア:

[(1, 51337615), (5, 10267523), (7, 7333945), (35, 1466789), (71, 723065), (73, 703255), (283, 181405), (355, 144613), (365, 140651), (497, 103295), (511, 100465), (1415, 36281), (1981, 25915), (2485, 20659), (2555, 20093), (5183, 9905)]