13172355

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:337

約数の個数: 64

約数和(自身を含む): 27371520

約数和(自身を除く): 14199165

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 53, 63, 105, 135, 159, 189, 263, 265, 315, 371, 477, 789, 795, 945, 1113, 1315, 1431, 1841, 1855, 2367, 2385, 3339, 3945, 5523, 5565, 7101, 7155, 9205, 10017, 11835, 13939, 16569, 16695, 27615, 35505, 41817, 49707, 50085, 69695, 82845, 97573, 125451, 209085, 248535, 292719, 376353, 487865, 627255, 878157, 1463595, 1881765, 2634471, 4390785, 13172355]

約数ペア:

[(1, 13172355), (3, 4390785), (5, 2634471), (7, 1881765), (9, 1463595), (15, 878157), (21, 627255), (27, 487865), (35, 376353), (45, 292719), (53, 248535), (63, 209085), (105, 125451), (135, 97573), (159, 82845), (189, 69695), (263, 50085), (265, 49707), (315, 41817), (371, 35505), (477, 27615), (789, 16695), (795, 16569), (945, 13939), (1113, 11835), (1315, 10017), (1431, 9205), (1841, 7155), (1855, 7101), (2367, 5565), (2385, 5523), (3339, 3945)]