12910535

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 17791488

約数和(自身を除く): 4880953

約数列:

[1, 5, 11, 43, 53, 55, 103, 215, 265, 473, 515, 583, 1133, 2279, 2365, 2915, 4429, 5459, 5665, 11395, 22145, 25069, 27295, 48719, 60049, 125345, 234737, 243595, 300245, 1173685, 2582107, 12910535]

約数ペア:

[(1, 12910535), (5, 2582107), (11, 1173685), (43, 300245), (53, 243595), (55, 234737), (103, 125345), (215, 60049), (265, 48719), (473, 27295), (515, 25069), (583, 22145), (1133, 11395), (2279, 5665), (2365, 5459), (2915, 4429)]