72229425

素因数分解:

$3^1\times 5^2\times {\mathrm{307}}^1\times {\mathrm{3137}}^1$

素因数の和:3457

約数の個数: 24

約数和(自身を含む): 119846496

約数和(自身を除く): 47617071

約数列:

[1, 3, 5, 15, 25, 75, 307, 921, 1535, 3137, 4605, 7675, 9411, 15685, 23025, 47055, 78425, 235275, 963059, 2889177, 4815295, 14445885, 24076475, 72229425]

約数ペア:

[(1, 72229425), (3, 24076475), (5, 14445885), (15, 4815295), (25, 2889177), (75, 963059), (307, 235275), (921, 78425), (1535, 47055), (3137, 23025), (4605, 15685), (7675, 9411)]