13507515

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 27039168

約数和(自身を除く): 13531653

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 137, 313, 315, 411, 685, 939, 959, 1233, 1565, 2055, 2191, 2817, 2877, 4695, 4795, 6165, 6573, 8631, 10955, 14085, 14385, 19719, 32865, 42881, 43155, 98595, 128643, 214405, 300167, 385929, 643215, 900501, 1500835, 1929645, 2701503, 4502505, 13507515]

約数ペア:

[(1, 13507515), (3, 4502505), (5, 2701503), (7, 1929645), (9, 1500835), (15, 900501), (21, 643215), (35, 385929), (45, 300167), (63, 214405), (105, 128643), (137, 98595), (313, 43155), (315, 42881), (411, 32865), (685, 19719), (939, 14385), (959, 14085), (1233, 10955), (1565, 8631), (2055, 6573), (2191, 6165), (2817, 4795), (2877, 4695)]