26408385

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{461}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 49008960

約数和(自身を除く): 22600575

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 67, 95, 171, 201, 285, 335, 461, 603, 855, 1005, 1273, 1383, 2305, 3015, 3819, 4149, 6365, 6915, 8759, 11457, 19095, 20745, 26277, 30887, 43795, 57285, 78831, 92661, 131385, 154435, 277983, 394155, 463305, 586853, 1389915, 1760559, 2934265, 5281677, 8802795, 26408385]

約数ペア:

[(1, 26408385), (3, 8802795), (5, 5281677), (9, 2934265), (15, 1760559), (19, 1389915), (45, 586853), (57, 463305), (67, 394155), (95, 277983), (171, 154435), (201, 131385), (285, 92661), (335, 78831), (461, 57285), (603, 43795), (855, 30887), (1005, 26277), (1273, 20745), (1383, 19095), (2305, 11457), (3015, 8759), (3819, 6915), (4149, 6365)]