66343605

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{260171}}^1$

素因数の和:260196

約数の個数: 16

約数和(自身を含む): 112394304

約数和(自身を除く): 46050699

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 260171, 780513, 1300855, 3902565, 4422907, 13268721, 22114535, 66343605]

約数ペア:

[(1, 66343605), (3, 22114535), (5, 13268721), (15, 4422907), (17, 3902565), (51, 1300855), (85, 780513), (255, 260171)]