66888315

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{38113}}^1$

素因数の和:38140

約数の個数: 32

約数和(自身を含む): 128063040

約数和(自身を除く): 61174725

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 38113, 114339, 190565, 343017, 495469, 571695, 1029051, 1486407, 1715085, 2477345, 4459221, 5145255, 7432035, 13377663, 22296105, 66888315]

約数ペア:

[(1, 66888315), (3, 22296105), (5, 13377663), (9, 7432035), (13, 5145255), (15, 4459221), (27, 2477345), (39, 1715085), (45, 1486407), (65, 1029051), (117, 571695), (135, 495469), (195, 343017), (351, 190565), (585, 114339), (1755, 38113)]