47048575

素因数分解:

$5^2\times 7^2\times {\mathrm{193}}^1\times {\mathrm{199}}^1$

素因数の和:416

約数の個数: 36

約数和(自身を含む): 68559600

約数和(自身を除く): 21511025

約数列:

[1, 5, 7, 25, 35, 49, 175, 193, 199, 245, 965, 995, 1225, 1351, 1393, 4825, 4975, 6755, 6965, 9457, 9751, 33775, 34825, 38407, 47285, 48755, 192035, 236425, 243775, 268849, 960175, 1344245, 1881943, 6721225, 9409715, 47048575]

約数ペア:

[(1, 47048575), (5, 9409715), (7, 6721225), (25, 1881943), (35, 1344245), (49, 960175), (175, 268849), (193, 243775), (199, 236425), (245, 192035), (965, 48755), (995, 47285), (1225, 38407), (1351, 34825), (1393, 33775), (4825, 9751), (4975, 9457), (6755, 6965)]