17440215

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5261}}^1$

素因数の和:5299

約数の個数: 32

約数和(自身を含む): 31824576

約数和(自身を除く): 14384361

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 5261, 15783, 26305, 68393, 78915, 89437, 205179, 268311, 341965, 447185, 1025895, 1162681, 1341555, 3488043, 5813405, 17440215]

約数ペア:

[(1, 17440215), (3, 5813405), (5, 3488043), (13, 1341555), (15, 1162681), (17, 1025895), (39, 447185), (51, 341965), (65, 268311), (85, 205179), (195, 89437), (221, 78915), (255, 68393), (663, 26305), (1105, 15783), (3315, 5261)]