214674145

素因数分解:

$5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 310722048

約数和(自身を除く): 96047903

約数列:

[1, 5, 7, 35, 47, 49, 103, 181, 235, 245, 329, 515, 721, 905, 1267, 1645, 2303, 3605, 4841, 5047, 6335, 8507, 8869, 11515, 18643, 24205, 25235, 33887, 42535, 44345, 59549, 93215, 130501, 169435, 237209, 297745, 416843, 652505, 876221, 913507, 1186045, 2084215, 4381105, 4567535, 6133547, 30667735, 42934829, 214674145]

約数ペア:

[(1, 214674145), (5, 42934829), (7, 30667735), (35, 6133547), (47, 4567535), (49, 4381105), (103, 2084215), (181, 1186045), (235, 913507), (245, 876221), (329, 652505), (515, 416843), (721, 297745), (905, 237209), (1267, 169435), (1645, 130501), (2303, 93215), (3605, 59549), (4841, 44345), (5047, 42535), (6335, 33887), (8507, 25235), (8869, 24205), (11515, 18643)]