64552675

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 91922688

約数和(自身を除く): 27370013

約数列:

[1, 5, 11, 25, 43, 53, 55, 103, 215, 265, 275, 473, 515, 583, 1075, 1133, 1325, 2279, 2365, 2575, 2915, 4429, 5459, 5665, 11395, 11825, 14575, 22145, 25069, 27295, 28325, 48719, 56975, 60049, 110725, 125345, 136475, 234737, 243595, 300245, 626725, 1173685, 1217975, 1501225, 2582107, 5868425, 12910535, 64552675]

約数ペア:

[(1, 64552675), (5, 12910535), (11, 5868425), (25, 2582107), (43, 1501225), (53, 1217975), (55, 1173685), (103, 626725), (215, 300245), (265, 243595), (275, 234737), (473, 136475), (515, 125345), (583, 110725), (1075, 60049), (1133, 56975), (1325, 48719), (2279, 28325), (2365, 27295), (2575, 25069), (2915, 22145), (4429, 14575), (5459, 11825), (5665, 11395)]