68642795

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{22469}}^1$

素因数の和:22534

約数の個数: 16

約数和(自身を含む): 90599040

約数和(自身を除く): 21956245

約数列:

[1, 5, 13, 47, 65, 235, 611, 3055, 22469, 112345, 292097, 1056043, 1460485, 5280215, 13728559, 68642795]

約数ペア:

[(1, 68642795), (5, 13728559), (13, 5280215), (47, 1460485), (65, 1056043), (235, 292097), (611, 112345), (3055, 22469)]