243241465

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{613}}^1\times {\mathrm{1301}}^1$

素因数の和:1980

約数の個数: 16

約数和(自身を含む): 297387216

約数和(自身を除く): 54145751

約数列:

[1, 5, 61, 305, 613, 1301, 3065, 6505, 37393, 79361, 186965, 396805, 797513, 3987565, 48648293, 243241465]

約数ペア:

[(1, 243241465), (5, 48648293), (61, 3987565), (305, 797513), (613, 396805), (1301, 186965), (3065, 79361), (6505, 37393)]