293974525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{2089}}^1$

素因数の和:2545

約数の個数: 24

約数和(自身を含む): 393664040

約数和(自身を除く): 99689515

約数列:

[1, 5, 13, 25, 65, 325, 433, 2089, 2165, 5629, 10445, 10825, 27157, 28145, 52225, 135785, 140725, 678925, 904537, 4522685, 11758981, 22613425, 58794905, 293974525]

約数ペア:

[(1, 293974525), (5, 58794905), (13, 22613425), (25, 11758981), (65, 4522685), (325, 904537), (433, 678925), (2089, 140725), (2165, 135785), (5629, 52225), (10445, 28145), (10825, 27157)]