66713865

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{659}}^1$

素因数の和:1081

約数の個数: 32

約数和(自身を含む): 113477760

約数和(自身を除く): 46763895

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 397, 659, 1191, 1977, 1985, 3295, 5955, 6749, 9885, 11203, 20247, 33609, 33745, 56015, 101235, 168045, 261623, 784869, 1308115, 3924345, 4447591, 13342773, 22237955, 66713865]

約数ペア:

[(1, 66713865), (3, 22237955), (5, 13342773), (15, 4447591), (17, 3924345), (51, 1308115), (85, 784869), (255, 261623), (397, 168045), (659, 101235), (1191, 56015), (1977, 33745), (1985, 33609), (3295, 20247), (5955, 11203), (6749, 9885)]