238475215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{31649}}^1$

素因数の和:31802

約数の個数: 16

約数和(自身を含む): 314474400

約数和(自身を除く): 75999185

約数列:

[1, 5, 11, 55, 137, 685, 1507, 7535, 31649, 158245, 348139, 1740695, 4335913, 21679565, 47695043, 238475215]

約数ペア:

[(1, 238475215), (5, 47695043), (11, 21679565), (55, 4335913), (137, 1740695), (685, 348139), (1507, 158245), (7535, 31649)]