11201155

素因数分解:

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

素因数の和:499

約数の個数: 24

約数和(自身を含む): 15800400

約数和(自身を除く): 4599245

約数列:

[1, 5, 7, 35, 49, 131, 245, 349, 655, 917, 1745, 2443, 4585, 6419, 12215, 17101, 32095, 45719, 85505, 228595, 320033, 1600165, 2240231, 11201155]

約数ペア:

[(1, 11201155), (5, 2240231), (7, 1600165), (35, 320033), (49, 228595), (131, 85505), (245, 45719), (349, 32095), (655, 17101), (917, 12215), (1745, 6419), (2443, 4585)]