64243595

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1237}}^1$

素因数の和:1319

約数の個数: 32

約数和(自身を含む): 89849088

約数和(自身を除く): 25605493

約数列:

[1, 5, 13, 17, 47, 65, 85, 221, 235, 611, 799, 1105, 1237, 3055, 3995, 6185, 10387, 16081, 21029, 51935, 58139, 80405, 105145, 273377, 290695, 755807, 988363, 1366885, 3779035, 4941815, 12848719, 64243595]

約数ペア:

[(1, 64243595), (5, 12848719), (13, 4941815), (17, 3779035), (47, 1366885), (65, 988363), (85, 755807), (221, 290695), (235, 273377), (611, 105145), (799, 80405), (1105, 58139), (1237, 51935), (3055, 21029), (3995, 16081), (6185, 10387)]