87997755

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{1559}}^1$

素因数の和:1691

約数の個数: 32

約数和(自身を含む): 145566720

約数和(自身を除く): 57568965

約数列:

[1, 3, 5, 15, 53, 71, 159, 213, 265, 355, 795, 1065, 1559, 3763, 4677, 7795, 11289, 18815, 23385, 56445, 82627, 110689, 247881, 332067, 413135, 553445, 1239405, 1660335, 5866517, 17599551, 29332585, 87997755]

約数ペア:

[(1, 87997755), (3, 29332585), (5, 17599551), (15, 5866517), (53, 1660335), (71, 1239405), (159, 553445), (213, 413135), (265, 332067), (355, 247881), (795, 110689), (1065, 82627), (1559, 56445), (3763, 23385), (4677, 18815), (7795, 11289)]