2011138045

素因数分解:

$5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{443}}^1\times {\mathrm{859}}^1$

素因数の和:1465

約数の個数: 32

約数和(自身を含む): 2785904640

約数和(自身を除く): 774766595

約数列:

[1, 5, 7, 35, 151, 443, 755, 859, 1057, 2215, 3101, 4295, 5285, 6013, 15505, 30065, 66893, 129709, 334465, 380537, 468251, 648545, 907963, 1902685, 2341255, 2663759, 4539815, 13318795, 57461087, 287305435, 402227609, 2011138045]

約数ペア:

[(1, 2011138045), (5, 402227609), (7, 287305435), (35, 57461087), (151, 13318795), (443, 4539815), (755, 2663759), (859, 2341255), (1057, 1902685), (2215, 907963), (3101, 648545), (4295, 468251), (5285, 380537), (6013, 334465), (15505, 129709), (30065, 66893)]