380465115

素因数分解:

$3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1\times {\mathrm{647}}^1$

素因数の和:1051

約数の個数: 32

約数和(自身を含む): 615859200

約数和(自身を除く): 235394085

約数列:

[1, 3, 5, 15, 197, 199, 591, 597, 647, 985, 995, 1941, 2955, 2985, 3235, 9705, 39203, 117609, 127459, 128753, 196015, 382377, 386259, 588045, 637295, 643765, 1911885, 1931295, 25364341, 76093023, 126821705, 380465115]

約数ペア:

[(1, 380465115), (3, 126821705), (5, 76093023), (15, 25364341), (197, 1931295), (199, 1911885), (591, 643765), (597, 637295), (647, 588045), (985, 386259), (995, 382377), (1941, 196015), (2955, 128753), (2985, 127459), (3235, 117609), (9705, 39203)]