47977515

素因数分解:

$3^4\times 5^1\times {\mathrm{118463}}^1$

素因数の和:118480

約数の個数: 20

約数和(自身を含む): 86004864

約数和(自身を除く): 38027349

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 118463, 355389, 592315, 1066167, 1776945, 3198501, 5330835, 9595503, 15992505, 47977515]

約数ペア:

[(1, 47977515), (3, 15992505), (5, 9595503), (9, 5330835), (15, 3198501), (27, 1776945), (45, 1066167), (81, 592315), (135, 355389), (405, 118463)]