207628135

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{26399}}^1$

素因数の和:26439

約数の個数: 24

約数和(自身を含む): 294940800

約数和(自身を除く): 87312665

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 605, 715, 1573, 7865, 26399, 131995, 290389, 343187, 1451945, 1715935, 3194279, 3775057, 15971395, 18875285, 41525627, 207628135]

約数ペア:

[(1, 207628135), (5, 41525627), (11, 18875285), (13, 15971395), (55, 3775057), (65, 3194279), (121, 1715935), (143, 1451945), (605, 343187), (715, 290389), (1573, 131995), (7865, 26399)]