123550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{353}}^1$

素因数の和:372

約数の個数: 24

約数和(自身を含む): 263376

約数和(自身を除く): 139826

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 353, 706, 1765, 2471, 3530, 4942, 8825, 12355, 17650, 24710, 61775, 123550]

約数ペア:

[(1, 123550), (2, 61775), (5, 24710), (7, 17650), (10, 12355), (14, 8825), (25, 4942), (35, 3530), (50, 2471), (70, 1765), (175, 706), (350, 353)]