28277025

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{53861}}^1$

素因数の和:53881

約数の個数: 24

約数和(自身を含む): 53431104

約数和(自身を除く): 25154079

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 53861, 161583, 269305, 377027, 807915, 1131081, 1346525, 1885135, 4039575, 5655405, 9425675, 28277025]

約数ペア:

[(1, 28277025), (3, 9425675), (5, 5655405), (7, 4039575), (15, 1885135), (21, 1346525), (25, 1131081), (35, 807915), (75, 377027), (105, 269305), (175, 161583), (525, 53861)]