13019235

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{313}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 21703680

約数和(自身を除く): 8684445

約数列:

[1, 3, 5, 15, 47, 59, 141, 177, 235, 295, 313, 705, 885, 939, 1565, 2773, 4695, 8319, 13865, 14711, 18467, 41595, 44133, 55401, 73555, 92335, 220665, 277005, 867949, 2603847, 4339745, 13019235]

約数ペア:

[(1, 13019235), (3, 4339745), (5, 2603847), (15, 867949), (47, 277005), (59, 220665), (141, 92335), (177, 73555), (235, 55401), (295, 44133), (313, 41595), (705, 18467), (885, 14711), (939, 13865), (1565, 8319), (2773, 4695)]