27439515

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{479}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 50918400

約数和(自身を除く): 23478885

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 67, 95, 171, 201, 285, 335, 479, 603, 855, 1005, 1273, 1437, 2395, 3015, 3819, 4311, 6365, 7185, 9101, 11457, 19095, 21555, 27303, 32093, 45505, 57285, 81909, 96279, 136515, 160465, 288837, 409545, 481395, 609767, 1444185, 1829301, 3048835, 5487903, 9146505, 27439515]

約数ペア:

[(1, 27439515), (3, 9146505), (5, 5487903), (9, 3048835), (15, 1829301), (19, 1444185), (45, 609767), (57, 481395), (67, 409545), (95, 288837), (171, 160465), (201, 136515), (285, 96279), (335, 81909), (479, 57285), (603, 45505), (855, 32093), (1005, 27303), (1273, 21555), (1437, 19095), (2395, 11457), (3015, 9101), (3819, 7185), (4311, 6365)]