13728715

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{211}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 22346496

約数和(自身を除く): 8617781

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 169, 211, 385, 455, 715, 845, 1001, 1055, 1183, 1477, 1859, 2321, 2743, 5005, 5915, 7385, 9295, 11605, 13013, 13715, 16247, 19201, 30173, 35659, 65065, 81235, 96005, 150865, 178295, 211211, 249613, 392249, 1056055, 1248065, 1961245, 2745743, 13728715]

約数ペア:

[(1, 13728715), (5, 2745743), (7, 1961245), (11, 1248065), (13, 1056055), (35, 392249), (55, 249613), (65, 211211), (77, 178295), (91, 150865), (143, 96005), (169, 81235), (211, 65065), (385, 35659), (455, 30173), (715, 19201), (845, 16247), (1001, 13715), (1055, 13013), (1183, 11605), (1477, 9295), (1859, 7385), (2321, 5915), (2743, 5005)]