56380625

素因数分解:

$5^4\times 7^3\times {\mathrm{263}}^1$

素因数の和:304

約数の個数: 40

約数和(自身を含む): 82473600

約数和(自身を除く): 26092975

約数列:

[1, 5, 7, 25, 35, 49, 125, 175, 245, 263, 343, 625, 875, 1225, 1315, 1715, 1841, 4375, 6125, 6575, 8575, 9205, 12887, 30625, 32875, 42875, 46025, 64435, 90209, 164375, 214375, 230125, 322175, 451045, 1150625, 1610875, 2255225, 8054375, 11276125, 56380625]

約数ペア:

[(1, 56380625), (5, 11276125), (7, 8054375), (25, 2255225), (35, 1610875), (49, 1150625), (125, 451045), (175, 322175), (245, 230125), (263, 214375), (343, 164375), (625, 90209), (875, 64435), (1225, 46025), (1315, 42875), (1715, 32875), (1841, 30625), (4375, 12887), (6125, 9205), (6575, 8575)]