173834505

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:408

約数の個数: 80

約数和(自身を含む): 339436944

約数和(自身を除く): 165602439

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 137, 195, 241, 351, 405, 411, 585, 685, 723, 1053, 1205, 1233, 1755, 1781, 2055, 2169, 3133, 3615, 3699, 5265, 5343, 6165, 6507, 8905, 9399, 10845, 11097, 15665, 16029, 18495, 19521, 26715, 28197, 32535, 33017, 46995, 48087, 55485, 80145, 84591, 97605, 99051, 140985, 144261, 165085, 240435, 253773, 297153, 422955, 429221, 495255, 721305, 891459, 1268865, 1287663, 1485765, 2146105, 2674377, 3862989, 4457295, 6438315, 11588967, 13371885, 19314945, 34766901, 57944835, 173834505]

約数ペア:

[(1, 173834505), (3, 57944835), (5, 34766901), (9, 19314945), (13, 13371885), (15, 11588967), (27, 6438315), (39, 4457295), (45, 3862989), (65, 2674377), (81, 2146105), (117, 1485765), (135, 1287663), (137, 1268865), (195, 891459), (241, 721305), (351, 495255), (405, 429221), (411, 422955), (585, 297153), (685, 253773), (723, 240435), (1053, 165085), (1205, 144261), (1233, 140985), (1755, 99051), (1781, 97605), (2055, 84591), (2169, 80145), (3133, 55485), (3615, 48087), (3699, 46995), (5265, 33017), (5343, 32535), (6165, 28197), (6507, 26715), (8905, 19521), (9399, 18495), (10845, 16029), (11097, 15665)]