914128215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2647}}^1$

素因数の和:2709

約数の個数: 128

約数和(自身を含む): 2049933312

約数和(自身を除く): 1135805097

約数列:

[1, 3, 5, 7, 11, 13, 15, 21, 23, 33, 35, 39, 55, 65, 69, 77, 91, 105, 115, 143, 161, 165, 195, 231, 253, 273, 299, 345, 385, 429, 455, 483, 715, 759, 805, 897, 1001, 1155, 1265, 1365, 1495, 1771, 2093, 2145, 2415, 2647, 3003, 3289, 3795, 4485, 5005, 5313, 6279, 7941, 8855, 9867, 10465, 13235, 15015, 16445, 18529, 23023, 26565, 29117, 31395, 34411, 39705, 49335, 55587, 60881, 69069, 87351, 92645, 103233, 115115, 145585, 172055, 182643, 203819, 240877, 277935, 304405, 345345, 378521, 426167, 436755, 516165, 611457, 669691, 722631, 791453, 913215, 1019095, 1135563, 1204385, 1278501, 1892605, 2009073, 2130835, 2374359, 2649647, 3057285, 3348455, 3613155, 3957265, 4687837, 5540171, 5677815, 6392505, 7948941, 8705983, 10045365, 11871795, 13248235, 14063511, 16620513, 23439185, 26117949, 27700855, 39744705, 43529915, 60941881, 70317555, 83102565, 130589745, 182825643, 304709405, 914128215]

約数ペア:

[(1, 914128215), (3, 304709405), (5, 182825643), (7, 130589745), (11, 83102565), (13, 70317555), (15, 60941881), (21, 43529915), (23, 39744705), (33, 27700855), (35, 26117949), (39, 23439185), (55, 16620513), (65, 14063511), (69, 13248235), (77, 11871795), (91, 10045365), (105, 8705983), (115, 7948941), (143, 6392505), (161, 5677815), (165, 5540171), (195, 4687837), (231, 3957265), (253, 3613155), (273, 3348455), (299, 3057285), (345, 2649647), (385, 2374359), (429, 2130835), (455, 2009073), (483, 1892605), (715, 1278501), (759, 1204385), (805, 1135563), (897, 1019095), (1001, 913215), (1155, 791453), (1265, 722631), (1365, 669691), (1495, 611457), (1771, 516165), (2093, 436755), (2145, 426167), (2415, 378521), (2647, 345345), (3003, 304405), (3289, 277935), (3795, 240877), (4485, 203819), (5005, 182643), (5313, 172055), (6279, 145585), (7941, 115115), (8855, 103233), (9867, 92645), (10465, 87351), (13235, 69069), (15015, 60881), (16445, 55587), (18529, 49335), (23023, 39705), (26565, 34411), (29117, 31395)]