2187645

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 3877632

約数和(自身を除く): 1689987

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 373, 391, 1119, 1173, 1865, 1955, 5595, 5865, 6341, 8579, 19023, 25737, 31705, 42895, 95115, 128685, 145843, 437529, 729215, 2187645]

約数ペア:

[(1, 2187645), (3, 729215), (5, 437529), (15, 145843), (17, 128685), (23, 95115), (51, 42895), (69, 31705), (85, 25737), (115, 19023), (255, 8579), (345, 6341), (373, 5865), (391, 5595), (1119, 1955), (1173, 1865)]