7214205

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1489}}^1$

素因数の和:1533

約数の個数: 32

約数和(自身を含む): 12873600

約数和(自身を除く): 5659395

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1489, 1615, 4467, 4845, 7445, 22335, 25313, 28291, 75939, 84873, 126565, 141455, 379695, 424365, 480947, 1442841, 2404735, 7214205]

約数ペア:

[(1, 7214205), (3, 2404735), (5, 1442841), (15, 480947), (17, 424365), (19, 379695), (51, 141455), (57, 126565), (85, 84873), (95, 75939), (255, 28291), (285, 25313), (323, 22335), (969, 7445), (1489, 4845), (1615, 4467)]