1245675

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{977}}^1$

素因数の和:1007

約数の個数: 24

約数和(自身を含む): 2182896

約数和(自身を除く): 937221

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 977, 1275, 2931, 4885, 14655, 16609, 24425, 49827, 73275, 83045, 249135, 415225, 1245675]

約数ペア:

[(1, 1245675), (3, 415225), (5, 249135), (15, 83045), (17, 73275), (25, 49827), (51, 24425), (75, 16609), (85, 14655), (255, 4885), (425, 2931), (977, 1275)]