2103262425865

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1\times {\mathrm{2591}}^1\times {\mathrm{6961}}^1$

素因数の和:9921

約数の個数: 32

約数和(自身を含む): 2564771392512

約数和(自身を除く): 461508966647

約数列:

[1, 5, 83, 281, 415, 1405, 2591, 6961, 12955, 23323, 34805, 116615, 215053, 577763, 728071, 1075265, 1956041, 2888815, 3640355, 9780205, 18035951, 60429893, 90179755, 162351403, 302149465, 811757015, 1496983933, 5068102231, 7484919665, 25340511155, 420652485173, 2103262425865]

約数ペア:

[(1, 2103262425865), (5, 420652485173), (83, 25340511155), (281, 7484919665), (415, 5068102231), (1405, 1496983933), (2591, 811757015), (6961, 302149465), (12955, 162351403), (23323, 90179755), (34805, 60429893), (116615, 18035951), (215053, 9780205), (577763, 3640355), (728071, 2888815), (1075265, 1956041)]