131705985

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{1471}}^1$

素因数の和:1653

約数の個数: 32

約数和(自身を含む): 217055232

約数和(自身を除く): 85349247

約数列:

[1, 3, 5, 15, 47, 127, 141, 235, 381, 635, 705, 1471, 1905, 4413, 5969, 7355, 17907, 22065, 29845, 69137, 89535, 186817, 207411, 345685, 560451, 934085, 1037055, 2802255, 8780399, 26341197, 43901995, 131705985]

約数ペア:

[(1, 131705985), (3, 43901995), (5, 26341197), (15, 8780399), (47, 2802255), (127, 1037055), (141, 934085), (235, 560451), (381, 345685), (635, 207411), (705, 186817), (1471, 89535), (1905, 69137), (4413, 29845), (5969, 22065), (7355, 17907)]