7215225

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{5659}}^1$

素因数の和:5689

約数の個数: 24

約数和(自身を含む): 12633120

約数和(自身を除く): 5417895

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 5659, 16977, 28295, 84885, 96203, 141475, 288609, 424425, 481015, 1443045, 2405075, 7215225]

約数ペア:

[(1, 7215225), (3, 2405075), (5, 1443045), (15, 481015), (17, 424425), (25, 288609), (51, 141475), (75, 96203), (85, 84885), (255, 28295), (425, 16977), (1275, 5659)]