12851825

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 19808256

約数和(自身を除く): 6956431

約数列:

[1, 5, 7, 23, 25, 31, 35, 103, 115, 155, 161, 175, 217, 515, 575, 713, 721, 775, 805, 1085, 2369, 2575, 3193, 3565, 3605, 4025, 4991, 5425, 11845, 15965, 16583, 17825, 18025, 22351, 24955, 59225, 73439, 79825, 82915, 111755, 124775, 367195, 414575, 514073, 558775, 1835975, 2570365, 12851825]

約数ペア:

[(1, 12851825), (5, 2570365), (7, 1835975), (23, 558775), (25, 514073), (31, 414575), (35, 367195), (103, 124775), (115, 111755), (155, 82915), (161, 79825), (175, 73439), (217, 59225), (515, 24955), (575, 22351), (713, 18025), (721, 17825), (775, 16583), (805, 15965), (1085, 11845), (2369, 5425), (2575, 4991), (3193, 4025), (3565, 3605)]