1213868265

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{709}}^1\times {\mathrm{727}}^1$

素因数の和:1601

約数の個数: 32

約数和(自身を含む): 1960008960

約数和(自身を除く): 746140695

約数列:

[1, 3, 5, 15, 157, 471, 709, 727, 785, 2127, 2181, 2355, 3545, 3635, 10635, 10905, 111313, 114139, 333939, 342417, 515443, 556565, 570695, 1546329, 1669695, 1712085, 2577215, 7731645, 80924551, 242773653, 404622755, 1213868265]

約数ペア:

[(1, 1213868265), (3, 404622755), (5, 242773653), (15, 80924551), (157, 7731645), (471, 2577215), (709, 1712085), (727, 1669695), (785, 1546329), (2127, 570695), (2181, 556565), (2355, 515443), (3545, 342417), (3635, 333939), (10635, 114139), (10905, 111313)]