39869695

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 53498880

約数和(自身を除く): 13629185

約数列:

[1, 5, 19, 23, 71, 95, 115, 257, 355, 437, 1285, 1349, 1633, 2185, 4883, 5911, 6745, 8165, 18247, 24415, 29555, 31027, 91235, 112309, 155135, 346693, 419681, 561545, 1733465, 2098405, 7973939, 39869695]

約数ペア:

[(1, 39869695), (5, 7973939), (19, 2098405), (23, 1733465), (71, 561545), (95, 419681), (115, 346693), (257, 155135), (355, 112309), (437, 91235), (1285, 31027), (1349, 29555), (1633, 24415), (2185, 18247), (4883, 8165), (5911, 6745)]