214236575

素因数分解:

$5^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{61}}^2$

素因数の和:193

約数の個数: 54

約数和(自身を含む): 320858928

約数和(自身を除く): 106622353

約数列:

[1, 5, 7, 25, 35, 47, 49, 61, 175, 235, 245, 305, 329, 427, 1175, 1225, 1525, 1645, 2135, 2303, 2867, 2989, 3721, 8225, 10675, 11515, 14335, 14945, 18605, 20069, 26047, 57575, 71675, 74725, 93025, 100345, 130235, 140483, 174887, 182329, 501725, 651175, 702415, 874435, 911645, 1224209, 3512075, 4372175, 4558225, 6121045, 8569463, 30605225, 42847315, 214236575]

約数ペア:

[(1, 214236575), (5, 42847315), (7, 30605225), (25, 8569463), (35, 6121045), (47, 4558225), (49, 4372175), (61, 3512075), (175, 1224209), (235, 911645), (245, 874435), (305, 702415), (329, 651175), (427, 501725), (1175, 182329), (1225, 174887), (1525, 140483), (1645, 130235), (2135, 100345), (2303, 93025), (2867, 74725), (2989, 71675), (3721, 57575), (8225, 26047), (10675, 20069), (11515, 18605), (14335, 14945)]