6557325

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 11874240

約数和(自身を除く): 5316915

約数列:

[1, 3, 5, 15, 17, 25, 37, 51, 75, 85, 111, 139, 185, 255, 417, 425, 555, 629, 695, 925, 1275, 1887, 2085, 2363, 2775, 3145, 3475, 5143, 7089, 9435, 10425, 11815, 15429, 15725, 25715, 35445, 47175, 59075, 77145, 87431, 128575, 177225, 262293, 385725, 437155, 1311465, 2185775, 6557325]

約数ペア:

[(1, 6557325), (3, 2185775), (5, 1311465), (15, 437155), (17, 385725), (25, 262293), (37, 177225), (51, 128575), (75, 87431), (85, 77145), (111, 59075), (139, 47175), (185, 35445), (255, 25715), (417, 15725), (425, 15429), (555, 11815), (629, 10425), (695, 9435), (925, 7089), (1275, 5143), (1887, 3475), (2085, 3145), (2363, 2775)]