25714455

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7757}}^1$

素因数の和:7795

約数の個数: 32

約数和(自身を含む): 46920384

約数和(自身を除く): 21205929

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 7757, 23271, 38785, 100841, 116355, 131869, 302523, 395607, 504205, 659345, 1512615, 1714297, 1978035, 5142891, 8571485, 25714455]

約数ペア:

[(1, 25714455), (3, 8571485), (5, 5142891), (13, 1978035), (15, 1714297), (17, 1512615), (39, 659345), (51, 504205), (65, 395607), (85, 302523), (195, 131869), (221, 116355), (255, 100841), (663, 38785), (1105, 23271), (3315, 7757)]