129121305

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{3187}}^1$

素因数の和:3305

約数の個数: 32

約数和(自身を含む): 215151744

約数和(自身を除く): 86030439

約数列:

[1, 3, 5, 15, 37, 73, 111, 185, 219, 365, 555, 1095, 2701, 3187, 8103, 9561, 13505, 15935, 40515, 47805, 117919, 232651, 353757, 589595, 697953, 1163255, 1768785, 3489765, 8608087, 25824261, 43040435, 129121305]

約数ペア:

[(1, 129121305), (3, 43040435), (5, 25824261), (15, 8608087), (37, 3489765), (73, 1768785), (111, 1163255), (185, 697953), (219, 589595), (365, 353757), (555, 232651), (1095, 117919), (2701, 47805), (3187, 40515), (8103, 15935), (9561, 13505)]