25187553

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{449}}^1$

素因数の和:749

約数の個数: 24

約数和(自身を含む): 38188800

約数和(自身を除く): 13001247

約数列:

[1, 3, 9, 23, 69, 207, 271, 449, 813, 1347, 2439, 4041, 6233, 10327, 18699, 30981, 56097, 92943, 121679, 365037, 1095111, 2798617, 8395851, 25187553]

約数ペア:

[(1, 25187553), (3, 8395851), (9, 2798617), (23, 1095111), (69, 365037), (207, 121679), (271, 92943), (449, 56097), (813, 30981), (1347, 18699), (2439, 10327), (4041, 6233)]