25291257

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{941}}^1$

素因数の和:1009

約数の個数: 24

約数和(自身を含む): 37016832

約数和(自身を除く): 11725575

約数列:

[1, 3, 17, 31, 51, 93, 289, 527, 867, 941, 1581, 2823, 8959, 15997, 26877, 29171, 47991, 87513, 271949, 495907, 815847, 1487721, 8430419, 25291257]

約数ペア:

[(1, 25291257), (3, 8430419), (17, 1487721), (31, 815847), (51, 495907), (93, 271949), (289, 87513), (527, 47991), (867, 29171), (941, 26877), (1581, 15997), (2823, 8959)]