17307385

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^2$

素因数の和:225

約数の個数: 24

約数和(自身を含む): 23071680

約数和(自身を除く): 5764295

約数列:

[1, 5, 19, 23, 89, 95, 115, 437, 445, 1691, 2047, 2185, 7921, 8455, 10235, 38893, 39605, 150499, 182183, 194465, 752495, 910915, 3461477, 17307385]

約数ペア:

[(1, 17307385), (5, 3461477), (19, 910915), (23, 752495), (89, 194465), (95, 182183), (115, 150499), (437, 39605), (445, 38893), (1691, 10235), (2047, 8455), (2185, 7921)]