13400415

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2239}}^1$

素因数の和:2276

約数の個数: 48

約数和(自身を含む): 27955200

約数和(自身を除く): 14554785

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 1197, 1995, 2239, 5985, 6717, 11195, 15673, 20151, 33585, 42541, 47019, 78365, 100755, 127623, 141057, 212705, 235095, 297787, 382869, 638115, 705285, 893361, 1488935, 1914345, 2680083, 4466805, 13400415]

約数ペア:

[(1, 13400415), (3, 4466805), (5, 2680083), (7, 1914345), (9, 1488935), (15, 893361), (19, 705285), (21, 638115), (35, 382869), (45, 297787), (57, 235095), (63, 212705), (95, 141057), (105, 127623), (133, 100755), (171, 78365), (285, 47019), (315, 42541), (399, 33585), (665, 20151), (855, 15673), (1197, 11195), (1995, 6717), (2239, 5985)]