15282813

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:166

約数の個数: 64

約数和(自身を含む): 27578880

約数和(自身を除く): 12296067

約数列:

[1, 3, 7, 13, 17, 21, 37, 39, 51, 89, 91, 111, 119, 221, 259, 267, 273, 357, 481, 623, 629, 663, 777, 1157, 1443, 1513, 1547, 1869, 1887, 3293, 3367, 3471, 4403, 4539, 4641, 8099, 8177, 9879, 10101, 10591, 13209, 19669, 23051, 24297, 24531, 31773, 42809, 55981, 57239, 59007, 69153, 128427, 137683, 167943, 171717, 299663, 391867, 413049, 727753, 898989, 1175601, 2183259, 5094271, 15282813]

約数ペア:

[(1, 15282813), (3, 5094271), (7, 2183259), (13, 1175601), (17, 898989), (21, 727753), (37, 413049), (39, 391867), (51, 299663), (89, 171717), (91, 167943), (111, 137683), (119, 128427), (221, 69153), (259, 59007), (267, 57239), (273, 55981), (357, 42809), (481, 31773), (623, 24531), (629, 24297), (663, 23051), (777, 19669), (1157, 13209), (1443, 10591), (1513, 10101), (1547, 9879), (1869, 8177), (1887, 8099), (3293, 4641), (3367, 4539), (3471, 4403)]