144428725

素因数分解:

$5^2\times 7^3\times {\mathrm{16843}}^1$

素因数の和:16874

約数の個数: 24

約数和(自身を含む): 208865600

約数和(自身を除く): 64436875

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 343, 1225, 1715, 8575, 16843, 84215, 117901, 421075, 589505, 825307, 2947525, 4126535, 5777149, 20632675, 28885745, 144428725]

約数ペア:

[(1, 144428725), (5, 28885745), (7, 20632675), (25, 5777149), (35, 4126535), (49, 2947525), (175, 825307), (245, 589505), (343, 421075), (1225, 117901), (1715, 84215), (8575, 16843)]