56005775

素因数分解:

$5^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{349}}^1$

素因数の和:504

約数の個数: 36

約数和(自身を含む): 81635400

約数和(自身を除く): 25629625

約数列:

[1, 5, 7, 25, 35, 49, 131, 175, 245, 349, 655, 917, 1225, 1745, 2443, 3275, 4585, 6419, 8725, 12215, 17101, 22925, 32095, 45719, 61075, 85505, 160475, 228595, 320033, 427525, 1142975, 1600165, 2240231, 8000825, 11201155, 56005775]

約数ペア:

[(1, 56005775), (5, 11201155), (7, 8000825), (25, 2240231), (35, 1600165), (49, 1142975), (131, 427525), (175, 320033), (245, 228595), (349, 160475), (655, 85505), (917, 61075), (1225, 45719), (1745, 32095), (2443, 22925), (3275, 17101), (4585, 12215), (6419, 8725)]