47980755

素因数分解:

$3^4\times 5^1\times {\mathrm{118471}}^1$

素因数の和:118488

約数の個数: 20

約数和(自身を含む): 86010672

約数和(自身を除く): 38029917

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 118471, 355413, 592355, 1066239, 1777065, 3198717, 5331195, 9596151, 15993585, 47980755]

約数ペア:

[(1, 47980755), (3, 15993585), (5, 9596151), (9, 5331195), (15, 3198717), (27, 1777065), (45, 1066239), (81, 592355), (135, 355413), (405, 118471)]