9899505

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2857}}^1$

素因数の和:2886

約数の個数: 48

約数和(自身を含む): 21400704

約数和(自身を除く): 11501199

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 385, 495, 693, 1155, 2857, 3465, 8571, 14285, 19999, 25713, 31427, 42855, 59997, 94281, 99995, 128565, 157135, 179991, 219989, 282843, 299985, 471405, 659967, 899955, 1099945, 1414215, 1979901, 3299835, 9899505]

約数ペア:

[(1, 9899505), (3, 3299835), (5, 1979901), (7, 1414215), (9, 1099945), (11, 899955), (15, 659967), (21, 471405), (33, 299985), (35, 282843), (45, 219989), (55, 179991), (63, 157135), (77, 128565), (99, 99995), (105, 94281), (165, 59997), (231, 42855), (315, 31427), (385, 25713), (495, 19999), (693, 14285), (1155, 8571), (2857, 3465)]