25485885

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13171}}^1$

素因数の和:13225

約数の個数: 24

約数和(自身を含む): 45206304

約数和(自身を除く): 19720419

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 13171, 39513, 65855, 118539, 197565, 566353, 592695, 1699059, 2831765, 5097177, 8495295, 25485885]

約数ペア:

[(1, 25485885), (3, 8495295), (5, 5097177), (9, 2831765), (15, 1699059), (43, 592695), (45, 566353), (129, 197565), (215, 118539), (387, 65855), (645, 39513), (1935, 13171)]