53257905

素因数分解:

$3^4\times 5^1\times {\mathrm{131501}}^1$

素因数の和:131518

約数の個数: 20

約数和(自身を含む): 95470452

約数和(自身を除く): 42212547

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 131501, 394503, 657505, 1183509, 1972515, 3550527, 5917545, 10651581, 17752635, 53257905]

約数ペア:

[(1, 53257905), (3, 17752635), (5, 10651581), (9, 5917545), (15, 3550527), (27, 1972515), (45, 1183509), (81, 657505), (135, 394503), (405, 131501)]