2021605975

素因数分解:

$5^2\times {\mathrm{167}}^1\times {\mathrm{439}}^1\times {\mathrm{1103}}^1$

素因数の和:1719

約数の個数: 24

約数和(自身を含む): 2529838080

約数和(自身を除く): 508232105

約数列:

[1, 5, 25, 167, 439, 835, 1103, 2195, 4175, 5515, 10975, 27575, 73313, 184201, 366565, 484217, 921005, 1832825, 2421085, 4605025, 12105425, 80864239, 404321195, 2021605975]

約数ペア:

[(1, 2021605975), (5, 404321195), (25, 80864239), (167, 12105425), (439, 4605025), (835, 2421085), (1103, 1832825), (2195, 921005), (4175, 484217), (5515, 366565), (10975, 184201), (27575, 73313)]