858962195

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{1021}}^1$

素因数の和:1132

約数の個数: 48

約数和(自身を含む): 1300082112

約数和(自身を除く): 441119917

約数列:

[1, 5, 7, 13, 35, 43, 65, 91, 215, 301, 455, 559, 1021, 1505, 1849, 2795, 3913, 5105, 7147, 9245, 12943, 13273, 19565, 24037, 35735, 43903, 64715, 66365, 92911, 120185, 168259, 219515, 307321, 464555, 570739, 841295, 1536605, 1887829, 2853695, 3995173, 9439145, 13214803, 19975865, 24541777, 66074015, 122708885, 171792439, 858962195]

約数ペア:

[(1, 858962195), (5, 171792439), (7, 122708885), (13, 66074015), (35, 24541777), (43, 19975865), (65, 13214803), (91, 9439145), (215, 3995173), (301, 2853695), (455, 1887829), (559, 1536605), (1021, 841295), (1505, 570739), (1849, 464555), (2795, 307321), (3913, 219515), (5105, 168259), (7147, 120185), (9245, 92911), (12943, 66365), (13273, 64715), (19565, 43903), (24037, 35735)]