142206925

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{2251}}^1$

素因数の和:2306

約数の個数: 36

約数和(自身を含む): 212786976

約数和(自身を除く): 70580051

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 175, 361, 475, 665, 1805, 2251, 2527, 3325, 9025, 11255, 12635, 15757, 42769, 56275, 63175, 78785, 213845, 299383, 393925, 812611, 1069225, 1496915, 4063055, 5688277, 7484575, 20315275, 28441385, 142206925]

約数ペア:

[(1, 142206925), (5, 28441385), (7, 20315275), (19, 7484575), (25, 5688277), (35, 4063055), (95, 1496915), (133, 1069225), (175, 812611), (361, 393925), (475, 299383), (665, 213845), (1805, 78785), (2251, 63175), (2527, 56275), (3325, 42769), (9025, 15757), (11255, 12635)]