25787260707

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{719}}^1\times {\mathrm{2957}}^1$

素因数の和:4003

約数の個数: 32

約数和(自身を含む): 37211166720

約数和(自身を除く): 11423906013

約数列:

[1, 3, 13, 39, 311, 719, 933, 2157, 2957, 4043, 8871, 9347, 12129, 28041, 38441, 115323, 223609, 670827, 919627, 2126083, 2758881, 2906917, 6378249, 8720751, 11955151, 27639079, 35865453, 82917237, 661211813, 1983635439, 8595753569, 25787260707]

約数ペア:

[(1, 25787260707), (3, 8595753569), (13, 1983635439), (39, 661211813), (311, 82917237), (719, 35865453), (933, 27639079), (2157, 11955151), (2957, 8720751), (4043, 6378249), (8871, 2906917), (9347, 2758881), (12129, 2126083), (28041, 919627), (38441, 670827), (115323, 223609)]