227952405

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{15683}}^1$

素因数の和:15730

約数の個数: 48

約数和(自身を含む): 440406720

約数和(自身を除く): 212454315

約数列:

[1, 3, 5, 9, 15, 17, 19, 45, 51, 57, 85, 95, 153, 171, 255, 285, 323, 765, 855, 969, 1615, 2907, 4845, 14535, 15683, 47049, 78415, 141147, 235245, 266611, 297977, 705735, 799833, 893931, 1333055, 1489885, 2399499, 2681793, 3999165, 4469655, 5065609, 11997495, 13408965, 15196827, 25328045, 45590481, 75984135, 227952405]

約数ペア:

[(1, 227952405), (3, 75984135), (5, 45590481), (9, 25328045), (15, 15196827), (17, 13408965), (19, 11997495), (45, 5065609), (51, 4469655), (57, 3999165), (85, 2681793), (95, 2399499), (153, 1489885), (171, 1333055), (255, 893931), (285, 799833), (323, 705735), (765, 297977), (855, 266611), (969, 235245), (1615, 141147), (2907, 78415), (4845, 47049), (14535, 15683)]