42900885

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{22171}}^1$

素因数の和:22225

約数の個数: 24

約数和(自身を含む): 76094304

約数和(自身を除く): 33193419

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 22171, 66513, 110855, 199539, 332565, 953353, 997695, 2860059, 4766765, 8580177, 14300295, 42900885]

約数ペア:

[(1, 42900885), (3, 14300295), (5, 8580177), (9, 4766765), (15, 2860059), (43, 997695), (45, 953353), (129, 332565), (215, 199539), (387, 110855), (645, 66513), (1935, 22171)]