131008305

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{1723}}^1$

素因数の和:1905

約数の個数: 32

約数和(自身を含む): 216975744

約数和(自身を除く): 85967439

約数列:

[1, 3, 5, 15, 37, 111, 137, 185, 411, 555, 685, 1723, 2055, 5069, 5169, 8615, 15207, 25345, 25845, 63751, 76035, 191253, 236051, 318755, 708153, 956265, 1180255, 3540765, 8733887, 26201661, 43669435, 131008305]

約数ペア:

[(1, 131008305), (3, 43669435), (5, 26201661), (15, 8733887), (37, 3540765), (111, 1180255), (137, 956265), (185, 708153), (411, 318755), (555, 236051), (685, 191253), (1723, 76035), (2055, 63751), (5069, 25845), (5169, 25345), (8615, 15207)]