142786805

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{5237}}^1$

素因数の和:5309

約数の個数: 32

約数和(自身を含む): 211196160

約数和(自身を除く): 68409355

約数列:

[1, 5, 7, 19, 35, 41, 95, 133, 205, 287, 665, 779, 1435, 3895, 5237, 5453, 26185, 27265, 36659, 99503, 183295, 214717, 497515, 696521, 1073585, 1503019, 3482605, 4079623, 7515095, 20398115, 28557361, 142786805]

約数ペア:

[(1, 142786805), (5, 28557361), (7, 20398115), (19, 7515095), (35, 4079623), (41, 3482605), (95, 1503019), (133, 1073585), (205, 696521), (287, 497515), (665, 214717), (779, 183295), (1435, 99503), (3895, 36659), (5237, 27265), (5453, 26185)]