25316577

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:195

約数の個数: 64

約数和(自身を含む): 45158400

約数和(自身を除く): 19841823

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 79, 83, 99, 117, 143, 237, 249, 297, 351, 429, 711, 747, 869, 913, 1027, 1079, 1287, 2133, 2241, 2607, 2739, 3081, 3237, 3861, 6557, 7821, 8217, 9243, 9711, 11297, 11869, 19671, 23463, 24651, 27729, 29133, 33891, 35607, 59013, 72127, 85241, 101673, 106821, 177039, 216381, 255723, 305019, 320463, 649143, 767169, 937651, 1947429, 2301507, 2812953, 8438859, 25316577]

約数ペア:

[(1, 25316577), (3, 8438859), (9, 2812953), (11, 2301507), (13, 1947429), (27, 937651), (33, 767169), (39, 649143), (79, 320463), (83, 305019), (99, 255723), (117, 216381), (143, 177039), (237, 106821), (249, 101673), (297, 85241), (351, 72127), (429, 59013), (711, 35607), (747, 33891), (869, 29133), (913, 27729), (1027, 24651), (1079, 23463), (1287, 19671), (2133, 11869), (2241, 11297), (2607, 9711), (2739, 9243), (3081, 8217), (3237, 7821), (3861, 6557)]