69456105

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{21739}}^1$

素因数の和:21821

約数の個数: 24

約数和(自身を含む): 122091840

約数和(自身を除く): 52635735

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 21739, 65217, 108695, 195651, 326085, 978255, 1543469, 4630407, 7717345, 13891221, 23152035, 69456105]

約数ペア:

[(1, 69456105), (3, 23152035), (5, 13891221), (9, 7717345), (15, 4630407), (45, 1543469), (71, 978255), (213, 326085), (355, 195651), (639, 108695), (1065, 65217), (3195, 21739)]