56403725

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 85042176

約数和(自身を除く): 28638451

約数列:

[1, 5, 7, 25, 31, 35, 37, 155, 175, 185, 217, 259, 281, 775, 925, 1085, 1147, 1295, 1405, 1967, 5425, 5735, 6475, 7025, 8029, 8711, 9835, 10397, 28675, 40145, 43555, 49175, 51985, 60977, 72779, 200725, 217775, 259925, 304885, 322307, 363895, 1524425, 1611535, 1819475, 2256149, 8057675, 11280745, 56403725]

約数ペア:

[(1, 56403725), (5, 11280745), (7, 8057675), (25, 2256149), (31, 1819475), (35, 1611535), (37, 1524425), (155, 363895), (175, 322307), (185, 304885), (217, 259925), (259, 217775), (281, 200725), (775, 72779), (925, 60977), (1085, 51985), (1147, 49175), (1295, 43555), (1405, 40145), (1967, 28675), (5425, 10397), (5735, 9835), (6475, 8711), (7025, 8029)]