25370709

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{467}}^1$

素因数の和:689

約数の個数: 32

約数和(自身を含む): 41932800

約数和(自身を除く): 16562091

約数列:

[1, 3, 7, 13, 21, 39, 91, 199, 273, 467, 597, 1393, 1401, 2587, 3269, 4179, 6071, 7761, 9807, 18109, 18213, 42497, 54327, 92933, 127491, 278799, 650531, 1208129, 1951593, 3624387, 8456903, 25370709]

約数ペア:

[(1, 25370709), (3, 8456903), (7, 3624387), (13, 1951593), (21, 1208129), (39, 650531), (91, 278799), (199, 127491), (273, 92933), (467, 54327), (597, 42497), (1393, 18213), (1401, 18109), (2587, 9807), (3269, 7761), (4179, 6071)]