39388235

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^3$

素因数の和:128

約数の個数: 32

約数和(自身を含む): 54561600

約数和(自身を除く): 15173365

約数列:

[1, 5, 17, 19, 29, 85, 95, 145, 323, 493, 551, 841, 1615, 2465, 2755, 4205, 9367, 14297, 15979, 24389, 46835, 71485, 79895, 121945, 271643, 414613, 463391, 1358215, 2073065, 2316955, 7877647, 39388235]

約数ペア:

[(1, 39388235), (5, 7877647), (17, 2316955), (19, 2073065), (29, 1358215), (85, 463391), (95, 414613), (145, 271643), (323, 121945), (493, 79895), (551, 71485), (841, 46835), (1615, 24389), (2465, 15979), (2755, 14297), (4205, 9367)]