40245885

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{52609}}^1$

素因数の和:52637

約数の個数: 24

約数和(自身を含む): 73864440

約数和(自身を除く): 33618555

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 52609, 157827, 263045, 473481, 789135, 894353, 2367405, 2683059, 4471765, 8049177, 13415295, 40245885]

約数ペア:

[(1, 40245885), (3, 13415295), (5, 8049177), (9, 4471765), (15, 2683059), (17, 2367405), (45, 894353), (51, 789135), (85, 473481), (153, 263045), (255, 157827), (765, 52609)]