40209165

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{52561}}^1$

素因数の和:52589

約数の個数: 24

約数和(自身を含む): 73797048

約数和(自身を除く): 33587883

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 52561, 157683, 262805, 473049, 788415, 893537, 2365245, 2680611, 4467685, 8041833, 13403055, 40209165]

約数ペア:

[(1, 40209165), (3, 13403055), (5, 8041833), (9, 4467685), (15, 2680611), (17, 2365245), (45, 893537), (51, 788415), (85, 473049), (153, 262805), (255, 157683), (765, 52561)]