25134426

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^2\times {\mathrm{277}}^1$

素因数の和:427

約数の個数: 36

約数和(自身を含む): 55435146

約数和(自身を除く): 30300720

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 277, 426, 554, 639, 831, 1278, 1662, 2493, 4986, 5041, 10082, 15123, 19667, 30246, 39334, 45369, 59001, 90738, 118002, 177003, 354006, 1396357, 2792714, 4189071, 8378142, 12567213, 25134426]

約数ペア:

[(1, 25134426), (2, 12567213), (3, 8378142), (6, 4189071), (9, 2792714), (18, 1396357), (71, 354006), (142, 177003), (213, 118002), (277, 90738), (426, 59001), (554, 45369), (639, 39334), (831, 30246), (1278, 19667), (1662, 15123), (2493, 10082), (4986, 5041)]