215560805

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{5387}}^1$

素因数の和:5596

約数の個数: 16

約数和(自身を含む): 265348224

約数和(自身を除く): 49787419

約数列:

[1, 5, 53, 151, 265, 755, 5387, 8003, 26935, 40015, 285511, 813437, 1427555, 4067185, 43112161, 215560805]

約数ペア:

[(1, 215560805), (5, 43112161), (53, 4067185), (151, 1427555), (265, 813437), (755, 285511), (5387, 40015), (8003, 26935)]