8728605

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4127}}^1$

素因数の和:4185

約数の個数: 24

約数和(自身を含む): 15455232

約数和(自身を除く): 6726627

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 4127, 12381, 20635, 37143, 61905, 185715, 193969, 581907, 969845, 1745721, 2909535, 8728605]

約数ペア:

[(1, 8728605), (3, 2909535), (5, 1745721), (9, 969845), (15, 581907), (45, 193969), (47, 185715), (141, 61905), (235, 37143), (423, 20635), (705, 12381), (2115, 4127)]