47140225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 69102720

約数和(自身を除く): 21962495

約数列:

[1, 5, 11, 23, 25, 29, 55, 115, 145, 253, 257, 275, 319, 575, 667, 725, 1265, 1285, 1595, 2827, 3335, 5911, 6325, 6425, 7337, 7453, 7975, 14135, 16675, 29555, 36685, 37265, 65021, 70675, 81983, 147775, 171419, 183425, 186325, 325105, 409915, 857095, 1625525, 1885609, 2049575, 4285475, 9428045, 47140225]

約数ペア:

[(1, 47140225), (5, 9428045), (11, 4285475), (23, 2049575), (25, 1885609), (29, 1625525), (55, 857095), (115, 409915), (145, 325105), (253, 186325), (257, 183425), (275, 171419), (319, 147775), (575, 81983), (667, 70675), (725, 65021), (1265, 37265), (1285, 36685), (1595, 29555), (2827, 16675), (3335, 14135), (5911, 7975), (6325, 7453), (6425, 7337)]