131846225

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{2087}}^1$

素因数の和:2142

約数の個数: 36

約数和(自身を含む): 197290944

約数和(自身を除く): 65444719

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 175, 361, 475, 665, 1805, 2087, 2527, 3325, 9025, 10435, 12635, 14609, 39653, 52175, 63175, 73045, 198265, 277571, 365225, 753407, 991325, 1387855, 3767035, 5273849, 6939275, 18835175, 26369245, 131846225]

約数ペア:

[(1, 131846225), (5, 26369245), (7, 18835175), (19, 6939275), (25, 5273849), (35, 3767035), (95, 1387855), (133, 991325), (175, 753407), (361, 365225), (475, 277571), (665, 198265), (1805, 73045), (2087, 63175), (2527, 52175), (3325, 39653), (9025, 14609), (10435, 12635)]