77021385

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2437}}^1$

素因数の和:2502

約数の個数: 48

約数和(自身を含む): 146748096

約数和(自身を除く): 69726711

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 49, 105, 129, 147, 215, 245, 301, 645, 735, 903, 1505, 2107, 2437, 4515, 6321, 7311, 10535, 12185, 17059, 31605, 36555, 51177, 85295, 104791, 119413, 255885, 314373, 358239, 523955, 597065, 733537, 1571865, 1791195, 2200611, 3667685, 5134759, 11003055, 15404277, 25673795, 77021385]

約数ペア:

[(1, 77021385), (3, 25673795), (5, 15404277), (7, 11003055), (15, 5134759), (21, 3667685), (35, 2200611), (43, 1791195), (49, 1571865), (105, 733537), (129, 597065), (147, 523955), (215, 358239), (245, 314373), (301, 255885), (645, 119413), (735, 104791), (903, 85295), (1505, 51177), (2107, 36555), (2437, 31605), (4515, 17059), (6321, 12185), (7311, 10535)]