23007205

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1$

素因数の和:525

約数の個数: 32

約数和(自身を含む): 32223744

約数和(自身を除く): 9216539

約数列:

[1, 5, 13, 17, 47, 65, 85, 221, 235, 443, 611, 799, 1105, 2215, 3055, 3995, 5759, 7531, 10387, 20821, 28795, 37655, 51935, 97903, 104105, 270673, 353957, 489515, 1353365, 1769785, 4601441, 23007205]

約数ペア:

[(1, 23007205), (5, 4601441), (13, 1769785), (17, 1353365), (47, 489515), (65, 353957), (85, 270673), (221, 104105), (235, 97903), (443, 51935), (611, 37655), (799, 28795), (1105, 20821), (2215, 10387), (3055, 7531), (3995, 5759)]