25271259

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 37895424

約数和(自身を除く): 12624165

約数列:

[1, 3, 13, 37, 39, 83, 111, 211, 249, 481, 633, 1079, 1443, 2743, 3071, 3237, 7807, 8229, 9213, 17513, 23421, 39923, 52539, 101491, 119769, 227669, 304473, 647981, 683007, 1943943, 8423753, 25271259]

約数ペア:

[(1, 25271259), (3, 8423753), (13, 1943943), (37, 683007), (39, 647981), (83, 304473), (111, 227669), (211, 119769), (249, 101491), (481, 52539), (633, 39923), (1079, 23421), (1443, 17513), (2743, 9213), (3071, 8229), (3237, 7807)]