25004504

素因数分解:

$2^3\times 7^2\times {\mathrm{227}}^1\times {\mathrm{281}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 54973080

約数和(自身を除く): 29968576

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 227, 281, 392, 454, 562, 908, 1124, 1589, 1816, 1967, 2248, 3178, 3934, 6356, 7868, 11123, 12712, 13769, 15736, 22246, 27538, 44492, 55076, 63787, 88984, 110152, 127574, 255148, 446509, 510296, 893018, 1786036, 3125563, 3572072, 6251126, 12502252, 25004504]

約数ペア:

[(1, 25004504), (2, 12502252), (4, 6251126), (7, 3572072), (8, 3125563), (14, 1786036), (28, 893018), (49, 510296), (56, 446509), (98, 255148), (196, 127574), (227, 110152), (281, 88984), (392, 63787), (454, 55076), (562, 44492), (908, 27538), (1124, 22246), (1589, 15736), (1816, 13769), (1967, 12712), (2248, 11123), (3178, 7868), (3934, 6356)]