287789225

素因数分解:

$5^2\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{463}}^1$

素因数の和:566

約数の個数: 36

約数和(自身を含む): 381808896

約数和(自身を除く): 94019671

約数列:

[1, 5, 23, 25, 47, 115, 235, 463, 529, 575, 1081, 1175, 2315, 2645, 5405, 10649, 11575, 13225, 21761, 24863, 27025, 53245, 108805, 124315, 244927, 266225, 500503, 544025, 621575, 1224635, 2502515, 6123175, 11511569, 12512575, 57557845, 287789225]

約数ペア:

[(1, 287789225), (5, 57557845), (23, 12512575), (25, 11511569), (47, 6123175), (115, 2502515), (235, 1224635), (463, 621575), (529, 544025), (575, 500503), (1081, 266225), (1175, 244927), (2315, 124315), (2645, 108805), (5405, 53245), (10649, 27025), (11575, 24863), (13225, 21761)]