11983825

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^2$

素因数の和:142

約数の個数: 36

約数和(自身を含む): 17911552

約数和(自身を除く): 5927727

約数列:

[1, 5, 7, 25, 31, 35, 47, 155, 175, 217, 235, 329, 775, 1085, 1175, 1457, 1645, 2209, 5425, 7285, 8225, 10199, 11045, 15463, 36425, 50995, 55225, 68479, 77315, 254975, 342395, 386575, 479353, 1711975, 2396765, 11983825]

約数ペア:

[(1, 11983825), (5, 2396765), (7, 1711975), (25, 479353), (31, 386575), (35, 342395), (47, 254975), (155, 77315), (175, 68479), (217, 55225), (235, 50995), (329, 36425), (775, 15463), (1085, 11045), (1175, 10199), (1457, 8225), (1645, 7285), (2209, 5425)]