749506815

素因数分解:

$3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{211}}^1\times {\mathrm{409}}^1$

素因数の和:824

約数の個数: 48

約数和(自身を含む): 1315273440

約数和(自身を除く): 565766625

約数列:

[1, 3, 5, 9, 15, 45, 193, 211, 409, 579, 633, 965, 1055, 1227, 1737, 1899, 2045, 2895, 3165, 3681, 6135, 8685, 9495, 18405, 40723, 78937, 86299, 122169, 203615, 236811, 258897, 366507, 394685, 431495, 610845, 710433, 776691, 1184055, 1294485, 1832535, 3552165, 3883455, 16655707, 49967121, 83278535, 149901363, 249835605, 749506815]

約数ペア:

[(1, 749506815), (3, 249835605), (5, 149901363), (9, 83278535), (15, 49967121), (45, 16655707), (193, 3883455), (211, 3552165), (409, 1832535), (579, 1294485), (633, 1184055), (965, 776691), (1055, 710433), (1227, 610845), (1737, 431495), (1899, 394685), (2045, 366507), (2895, 258897), (3165, 236811), (3681, 203615), (6135, 122169), (8685, 86299), (9495, 78937), (18405, 40723)]