2084215

素因数分解:

$5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:247

約数の個数: 24

約数和(自身を含む): 2987712

約数和(自身を除く): 903497

約数列:

[1, 5, 7, 35, 47, 49, 181, 235, 245, 329, 905, 1267, 1645, 2303, 6335, 8507, 8869, 11515, 42535, 44345, 59549, 297745, 416843, 2084215]

約数ペア:

[(1, 2084215), (5, 416843), (7, 297745), (35, 59549), (47, 44345), (49, 42535), (181, 11515), (235, 8869), (245, 8507), (329, 6335), (905, 2303), (1267, 1645)]