25995957

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 39583488

約数和(自身を除く): 13587531

約数列:

[1, 3, 13, 23, 39, 69, 73, 219, 299, 397, 897, 949, 1191, 1679, 2847, 5037, 5161, 9131, 15483, 21827, 27393, 28981, 65481, 86943, 118703, 356109, 376753, 666563, 1130259, 1999689, 8665319, 25995957]

約数ペア:

[(1, 25995957), (3, 8665319), (13, 1999689), (23, 1130259), (39, 666563), (69, 376753), (73, 356109), (219, 118703), (299, 86943), (397, 65481), (897, 28981), (949, 27393), (1191, 21827), (1679, 15483), (2847, 9131), (5037, 5161)]