391068855

素因数分解:

$3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{607}}^1$

素因数の和:860

約数の個数: 48

約数和(自身を含む): 690493440

約数和(自身を除く): 299424585

約数列:

[1, 3, 5, 9, 15, 45, 103, 139, 309, 417, 515, 607, 695, 927, 1251, 1545, 1821, 2085, 3035, 4635, 5463, 6255, 9105, 14317, 27315, 42951, 62521, 71585, 84373, 128853, 187563, 214755, 253119, 312605, 421865, 562689, 644265, 759357, 937815, 1265595, 2813445, 3796785, 8690419, 26071257, 43452095, 78213771, 130356285, 391068855]

約数ペア:

[(1, 391068855), (3, 130356285), (5, 78213771), (9, 43452095), (15, 26071257), (45, 8690419), (103, 3796785), (139, 2813445), (309, 1265595), (417, 937815), (515, 759357), (607, 644265), (695, 562689), (927, 421865), (1251, 312605), (1545, 253119), (1821, 214755), (2085, 187563), (3035, 128853), (4635, 84373), (5463, 71585), (6255, 62521), (9105, 42951), (14317, 27315)]