25343409

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 43170432

約数和(自身を除く): 17827023

約数列:

[1, 3, 7, 13, 21, 37, 39, 91, 111, 169, 193, 259, 273, 481, 507, 579, 777, 1183, 1351, 1443, 2509, 3367, 3549, 4053, 6253, 7141, 7527, 10101, 17563, 18759, 21423, 32617, 43771, 49987, 52689, 92833, 97851, 131313, 149961, 228319, 278499, 649831, 684957, 1206829, 1949493, 3620487, 8447803, 25343409]

約数ペア:

[(1, 25343409), (3, 8447803), (7, 3620487), (13, 1949493), (21, 1206829), (37, 684957), (39, 649831), (91, 278499), (111, 228319), (169, 149961), (193, 131313), (259, 97851), (273, 92833), (481, 52689), (507, 49987), (579, 43771), (777, 32617), (1183, 21423), (1351, 18759), (1443, 17563), (2509, 10101), (3367, 7527), (3549, 7141), (4053, 6253)]