2511382005

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{38729}}^1$

素因数の和:38882

約数の個数: 48

約数和(自身を含む): 4785168960

約数和(自身を除く): 2273786955

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 131, 165, 393, 495, 655, 1179, 1441, 1965, 4323, 5895, 7205, 12969, 21615, 38729, 64845, 116187, 193645, 348561, 426019, 580935, 1278057, 1742805, 2130095, 3834171, 5073499, 6390285, 15220497, 19170855, 25367495, 45661491, 55808489, 76102485, 167425467, 228307455, 279042445, 502276401, 837127335, 2511382005]

約数ペア:

[(1, 2511382005), (3, 837127335), (5, 502276401), (9, 279042445), (11, 228307455), (15, 167425467), (33, 76102485), (45, 55808489), (55, 45661491), (99, 25367495), (131, 19170855), (165, 15220497), (393, 6390285), (495, 5073499), (655, 3834171), (1179, 2130095), (1441, 1742805), (1965, 1278057), (4323, 580935), (5895, 426019), (7205, 348561), (12969, 193645), (21615, 116187), (38729, 64845)]