11481925

素因数分解:

$5^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1$

素因数の和:147

約数の個数: 48

約数和(自身を含む): 18054400

約数和(自身を除く): 6572475

約数列:

[1, 5, 7, 13, 25, 35, 49, 65, 91, 103, 175, 245, 325, 343, 455, 515, 637, 721, 1225, 1339, 1715, 2275, 2575, 3185, 3605, 4459, 5047, 6695, 8575, 9373, 15925, 18025, 22295, 25235, 33475, 35329, 46865, 65611, 111475, 126175, 176645, 234325, 328055, 459277, 883225, 1640275, 2296385, 11481925]

約数ペア:

[(1, 11481925), (5, 2296385), (7, 1640275), (13, 883225), (25, 459277), (35, 328055), (49, 234325), (65, 176645), (91, 126175), (103, 111475), (175, 65611), (245, 46865), (325, 35329), (343, 33475), (455, 25235), (515, 22295), (637, 18025), (721, 15925), (1225, 9373), (1339, 8575), (1715, 6695), (2275, 5047), (2575, 4459), (3185, 3605)]