25961089

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 34338816

約数和(自身を除く): 8377727

約数列:

[1, 7, 11, 23, 77, 107, 137, 161, 253, 749, 959, 1177, 1507, 1771, 2461, 3151, 8239, 10549, 14659, 17227, 22057, 27071, 34661, 102613, 161249, 189497, 242627, 337157, 1128743, 2360099, 3708727, 25961089]

約数ペア:

[(1, 25961089), (7, 3708727), (11, 2360099), (23, 1128743), (77, 337157), (107, 242627), (137, 189497), (161, 161249), (253, 102613), (749, 34661), (959, 27071), (1177, 22057), (1507, 17227), (1771, 14659), (2461, 10549), (3151, 8239)]