26049855

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 48384000

約数和(自身を除く): 22334145

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 79, 89, 95, 195, 237, 247, 267, 285, 395, 445, 741, 1027, 1157, 1185, 1235, 1335, 1501, 1691, 3081, 3471, 3705, 4503, 5073, 5135, 5785, 7031, 7505, 8455, 15405, 17355, 19513, 21093, 21983, 22515, 25365, 35155, 58539, 65949, 91403, 97565, 105465, 109915, 133589, 274209, 292695, 329745, 400767, 457015, 667945, 1371045, 1736657, 2003835, 5209971, 8683285, 26049855]

約数ペア:

[(1, 26049855), (3, 8683285), (5, 5209971), (13, 2003835), (15, 1736657), (19, 1371045), (39, 667945), (57, 457015), (65, 400767), (79, 329745), (89, 292695), (95, 274209), (195, 133589), (237, 109915), (247, 105465), (267, 97565), (285, 91403), (395, 65949), (445, 58539), (741, 35155), (1027, 25365), (1157, 22515), (1185, 21983), (1235, 21093), (1335, 19513), (1501, 17355), (1691, 15405), (3081, 8455), (3471, 7505), (3705, 7031), (4503, 5785), (5073, 5135)]