16625665

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1087}}^1$

素因数の和:1141

約数の個数: 32

約数和(自身を含む): 25067520

約数和(自身を除く): 8441855

約数列:

[1, 5, 7, 19, 23, 35, 95, 115, 133, 161, 437, 665, 805, 1087, 2185, 3059, 5435, 7609, 15295, 20653, 25001, 38045, 103265, 125005, 144571, 175007, 475019, 722855, 875035, 2375095, 3325133, 16625665]

約数ペア:

[(1, 16625665), (5, 3325133), (7, 2375095), (19, 875035), (23, 722855), (35, 475019), (95, 175007), (115, 144571), (133, 125005), (161, 103265), (437, 38045), (665, 25001), (805, 20653), (1087, 15295), (2185, 7609), (3059, 5435)]