22507155

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1109}}^1$

素因数の和:1172

約数の個数: 48

約数和(自身を含む): 43636320

約数和(自身を除く): 21129165

約数列:

[1, 3, 5, 9, 11, 15, 33, 41, 45, 55, 99, 123, 165, 205, 369, 451, 495, 615, 1109, 1353, 1845, 2255, 3327, 4059, 5545, 6765, 9981, 12199, 16635, 20295, 36597, 45469, 49905, 60995, 109791, 136407, 182985, 227345, 409221, 500159, 548955, 682035, 1500477, 2046105, 2500795, 4501431, 7502385, 22507155]

約数ペア:

[(1, 22507155), (3, 7502385), (5, 4501431), (9, 2500795), (11, 2046105), (15, 1500477), (33, 682035), (41, 548955), (45, 500159), (55, 409221), (99, 227345), (123, 182985), (165, 136407), (205, 109791), (369, 60995), (451, 49905), (495, 45469), (615, 36597), (1109, 20295), (1353, 16635), (1845, 12199), (2255, 9981), (3327, 6765), (4059, 5545)]