25259637

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1229}}^1$

素因数の和:1293

約数の個数: 32

約数和(自身を含む): 39674880

約数和(自身を除く): 14415243

約数列:

[1, 3, 13, 17, 31, 39, 51, 93, 221, 403, 527, 663, 1209, 1229, 1581, 3687, 6851, 15977, 20553, 20893, 38099, 47931, 62679, 114297, 271609, 495287, 647683, 814827, 1485861, 1943049, 8419879, 25259637]

約数ペア:

[(1, 25259637), (3, 8419879), (13, 1943049), (17, 1485861), (31, 814827), (39, 647683), (51, 495287), (93, 271609), (221, 114297), (403, 62679), (527, 47931), (663, 38099), (1209, 20893), (1229, 20553), (1581, 15977), (3687, 6851)]