157220875

素因数分解:

$5^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3823}}^1$

素因数の和:3892

約数の個数: 32

約数和(自身を含む): 229072896

約数和(自身を除く): 71852021

約数列:

[1, 5, 7, 25, 35, 47, 125, 175, 235, 329, 875, 1175, 1645, 3823, 5875, 8225, 19115, 26761, 41125, 95575, 133805, 179681, 477875, 669025, 898405, 1257767, 3345125, 4492025, 6288835, 22460125, 31444175, 157220875]

約数ペア:

[(1, 157220875), (5, 31444175), (7, 22460125), (25, 6288835), (35, 4492025), (47, 3345125), (125, 1257767), (175, 898405), (235, 669025), (329, 477875), (875, 179681), (1175, 133805), (1645, 95575), (3823, 41125), (5875, 26761), (8225, 19115)]