3971759905

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{1129}}^1\times {\mathrm{1949}}^1$

素因数の和:3121

約数の個数: 24

約数和(自身を含む): 5037201000

約数和(自身を除く): 1065441095

約数列:

[1, 5, 19, 95, 361, 1129, 1805, 1949, 5645, 9745, 21451, 37031, 107255, 185155, 407569, 703589, 2037845, 2200421, 3517945, 11002105, 41807999, 209039995, 794351981, 3971759905]

約数ペア:

[(1, 3971759905), (5, 794351981), (19, 209039995), (95, 41807999), (361, 11002105), (1129, 3517945), (1805, 2200421), (1949, 2037845), (5645, 703589), (9745, 407569), (21451, 185155), (37031, 107255)]