1285163055

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{19819}}^1$

素因数の和:19972

約数の個数: 48

約数和(自身を含む): 2448800640

約数和(自身を除く): 1163637585

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, 19819, 21615, 59457, 64845, 99095, 178371, 218009, 297285, 654027, 891855, 1090045, 1962081, 2596289, 3270135, 7788867, 9810405, 12981445, 23366601, 28559179, 38944335, 85677537, 116833005, 142795895, 257032611, 428387685, 1285163055]

約数ペア:

[(1, 1285163055), (3, 428387685), (5, 257032611), (9, 142795895), (11, 116833005), (15, 85677537), (33, 38944335), (45, 28559179), (55, 23366601), (99, 12981445), (131, 9810405), (165, 7788867), (393, 3270135), (495, 2596289), (655, 1962081), (1179, 1090045), (1441, 891855), (1965, 654027), (4323, 297285), (5895, 218009), (7205, 178371), (12969, 99095), (19819, 64845), (21615, 59457)]