131860015

素因数分解:

$5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{28759}}^1$

素因数の和:28902

約数の個数: 16

約数和(自身を含む): 182223360

約数和(自身を除く): 50363345

約数列:

[1, 5, 7, 35, 131, 655, 917, 4585, 28759, 143795, 201313, 1006565, 3767429, 18837145, 26372003, 131860015]

約数ペア:

[(1, 131860015), (5, 26372003), (7, 18837145), (35, 3767429), (131, 1006565), (655, 201313), (917, 143795), (4585, 28759)]