287029485

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{863}}^1$

素因数の和:1282

約数の個数: 48

約数和(自身を含む): 525657600

約数和(自身を除く): 238628115

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 389, 855, 863, 1167, 1945, 2589, 3501, 4315, 5835, 7391, 7767, 12945, 16397, 17505, 22173, 36955, 38835, 49191, 66519, 81985, 110865, 147573, 245955, 332595, 335707, 737865, 1007121, 1678535, 3021363, 5035605, 6378433, 15106815, 19135299, 31892165, 57405897, 95676495, 287029485]

約数ペア:

[(1, 287029485), (3, 95676495), (5, 57405897), (9, 31892165), (15, 19135299), (19, 15106815), (45, 6378433), (57, 5035605), (95, 3021363), (171, 1678535), (285, 1007121), (389, 737865), (855, 335707), (863, 332595), (1167, 245955), (1945, 147573), (2589, 110865), (3501, 81985), (4315, 66519), (5835, 49191), (7391, 38835), (7767, 36955), (12945, 22173), (16397, 17505)]