297991155

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{367}}^1$

素因数の和:449

約数の個数: 128

約数和(自身を含む): 644382720

約数和(自身を除く): 346391565

約数列:

[1, 3, 5, 7, 11, 15, 19, 21, 33, 35, 37, 55, 57, 77, 95, 105, 111, 133, 165, 185, 209, 231, 259, 285, 367, 385, 399, 407, 555, 627, 665, 703, 777, 1045, 1101, 1155, 1221, 1295, 1463, 1835, 1995, 2035, 2109, 2569, 2849, 3135, 3515, 3885, 4037, 4389, 4921, 5505, 6105, 6973, 7315, 7707, 7733, 8547, 10545, 12111, 12845, 13579, 14245, 14763, 20185, 20919, 21945, 23199, 24605, 28259, 34865, 38535, 38665, 40737, 42735, 48811, 54131, 60555, 67895, 73815, 76703, 84777, 95053, 104595, 115995, 141295, 146433, 149369, 162393, 203685, 230109, 244055, 258001, 270655, 285159, 383515, 423885, 448107, 475265, 536921, 732165, 746845, 774003, 811965, 1045583, 1150545, 1290005, 1425795, 1610763, 1806007, 2240535, 2684605, 2838011, 3136749, 3870015, 5227915, 5418021, 8053815, 8514033, 9030035, 14190055, 15683745, 19866077, 27090105, 42570165, 59598231, 99330385, 297991155]

約数ペア:

[(1, 297991155), (3, 99330385), (5, 59598231), (7, 42570165), (11, 27090105), (15, 19866077), (19, 15683745), (21, 14190055), (33, 9030035), (35, 8514033), (37, 8053815), (55, 5418021), (57, 5227915), (77, 3870015), (95, 3136749), (105, 2838011), (111, 2684605), (133, 2240535), (165, 1806007), (185, 1610763), (209, 1425795), (231, 1290005), (259, 1150545), (285, 1045583), (367, 811965), (385, 774003), (399, 746845), (407, 732165), (555, 536921), (627, 475265), (665, 448107), (703, 423885), (777, 383515), (1045, 285159), (1101, 270655), (1155, 258001), (1221, 244055), (1295, 230109), (1463, 203685), (1835, 162393), (1995, 149369), (2035, 146433), (2109, 141295), (2569, 115995), (2849, 104595), (3135, 95053), (3515, 84777), (3885, 76703), (4037, 73815), (4389, 67895), (4921, 60555), (5505, 54131), (6105, 48811), (6973, 42735), (7315, 40737), (7707, 38665), (7733, 38535), (8547, 34865), (10545, 28259), (12111, 24605), (12845, 23199), (13579, 21945), (14245, 20919), (14763, 20185)]