2502885

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{197}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 5056128

約数和(自身を除く): 2553243

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 121, 165, 197, 231, 363, 385, 591, 605, 847, 985, 1155, 1379, 1815, 2167, 2541, 2955, 4137, 4235, 6501, 6895, 10835, 12705, 15169, 20685, 23837, 32505, 45507, 71511, 75845, 119185, 166859, 227535, 357555, 500577, 834295, 2502885]

約数ペア:

[(1, 2502885), (3, 834295), (5, 500577), (7, 357555), (11, 227535), (15, 166859), (21, 119185), (33, 75845), (35, 71511), (55, 45507), (77, 32505), (105, 23837), (121, 20685), (165, 15169), (197, 12705), (231, 10835), (363, 6895), (385, 6501), (591, 4235), (605, 4137), (847, 2955), (985, 2541), (1155, 2167), (1379, 1815)]