72538335

素因数分解:

$3^4\times 5^1\times {\mathrm{179107}}^1$

素因数の和:179124

約数の個数: 20

約数和(自身を含む): 130032408

約数和(自身を除く): 57494073

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 179107, 537321, 895535, 1611963, 2686605, 4835889, 8059815, 14507667, 24179445, 72538335]

約数ペア:

[(1, 72538335), (3, 24179445), (5, 14507667), (9, 8059815), (15, 4835889), (27, 2686605), (45, 1611963), (81, 895535), (135, 537321), (405, 179107)]