56685915

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1$

素因数の和:441

約数の個数: 96

約数和(自身を含む): 120766464

約数和(自身を除く): 64080549

約数列:

[1, 3, 5, 9, 11, 13, 15, 23, 33, 39, 45, 55, 65, 69, 99, 115, 117, 143, 165, 195, 207, 253, 299, 345, 383, 429, 495, 585, 715, 759, 897, 1035, 1149, 1265, 1287, 1495, 1915, 2145, 2277, 2691, 3289, 3447, 3795, 4213, 4485, 4979, 5745, 6435, 8809, 9867, 11385, 12639, 13455, 14937, 16445, 17235, 21065, 24895, 26427, 29601, 37917, 44045, 44811, 49335, 54769, 63195, 74685, 79281, 96899, 114517, 132135, 148005, 164307, 189585, 224055, 273845, 290697, 343551, 396405, 484495, 492921, 572585, 821535, 872091, 1030653, 1259687, 1453485, 1717755, 2464605, 3779061, 4360455, 5153265, 6298435, 11337183, 18895305, 56685915]

約数ペア:

[(1, 56685915), (3, 18895305), (5, 11337183), (9, 6298435), (11, 5153265), (13, 4360455), (15, 3779061), (23, 2464605), (33, 1717755), (39, 1453485), (45, 1259687), (55, 1030653), (65, 872091), (69, 821535), (99, 572585), (115, 492921), (117, 484495), (143, 396405), (165, 343551), (195, 290697), (207, 273845), (253, 224055), (299, 189585), (345, 164307), (383, 148005), (429, 132135), (495, 114517), (585, 96899), (715, 79281), (759, 74685), (897, 63195), (1035, 54769), (1149, 49335), (1265, 44811), (1287, 44045), (1495, 37917), (1915, 29601), (2145, 26427), (2277, 24895), (2691, 21065), (3289, 17235), (3447, 16445), (3795, 14937), (4213, 13455), (4485, 12639), (4979, 11385), (5745, 9867), (6435, 8809)]