53265195

素因数分解:

$3^4\times 5^1\times {\mathrm{131519}}^1$

素因数の和:131536

約数の個数: 20

約数和(自身を含む): 95483520

約数和(自身を除く): 42218325

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 131519, 394557, 657595, 1183671, 1972785, 3551013, 5918355, 10653039, 17755065, 53265195]

約数ペア:

[(1, 53265195), (3, 17755065), (5, 10653039), (9, 5918355), (15, 3551013), (27, 1972785), (45, 1183671), (81, 657595), (135, 394557), (405, 131519)]