145759995

素因数分解:

$3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{21739}}^1$

素因数の和:21899

約数の個数: 24

約数和(自身を含む): 254358000

約数和(自身を除く): 108598005

約数列:

[1, 3, 5, 9, 15, 45, 149, 447, 745, 1341, 2235, 6705, 21739, 65217, 108695, 195651, 326085, 978255, 3239111, 9717333, 16195555, 29151999, 48586665, 145759995]

約数ペア:

[(1, 145759995), (3, 48586665), (5, 29151999), (9, 16195555), (15, 9717333), (45, 3239111), (149, 978255), (447, 326085), (745, 195651), (1341, 108695), (2235, 65217), (6705, 21739)]