2149254325

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{56821}}^1$

素因数の和:56937

約数の個数: 24

約数和(自身を含む): 2853600840

約数和(自身を除く): 704346515

約数列:

[1, 5, 17, 25, 85, 89, 425, 445, 1513, 2225, 7565, 37825, 56821, 284105, 965957, 1420525, 4829785, 5057069, 24148925, 25285345, 85970173, 126426725, 429850865, 2149254325]

約数ペア:

[(1, 2149254325), (5, 429850865), (17, 126426725), (25, 85970173), (85, 25285345), (89, 24148925), (425, 5057069), (445, 4829785), (1513, 1420525), (2225, 965957), (7565, 284105), (37825, 56821)]