719462885

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 960246144

約数和(自身を除く): 240783259

約数列:

[1, 5, 23, 29, 43, 115, 145, 173, 215, 667, 841, 865, 989, 1247, 3335, 3979, 4205, 4945, 5017, 6235, 7439, 19343, 19895, 25085, 28681, 36163, 37195, 96715, 115391, 143405, 145493, 171097, 180815, 215731, 576955, 727465, 831749, 855485, 1078655, 3346339, 4158745, 4961813, 6256199, 16731695, 24809065, 31280995, 143892577, 719462885]

約数ペア:

[(1, 719462885), (5, 143892577), (23, 31280995), (29, 24809065), (43, 16731695), (115, 6256199), (145, 4961813), (173, 4158745), (215, 3346339), (667, 1078655), (841, 855485), (865, 831749), (989, 727465), (1247, 576955), (3335, 215731), (3979, 180815), (4205, 171097), (4945, 145493), (5017, 143405), (6235, 115391), (7439, 96715), (19343, 37195), (19895, 36163), (25085, 28681)]