207804925455

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1\times {\mathrm{497957}}^1$

素因数の和:498655

約数の個数: 32

約数和(自身を含む): 340746683904

約数和(自身を除く): 132941758449

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 647, 1941, 3235, 9705, 27821, 83463, 139105, 417315, 497957, 1493871, 2489785, 7469355, 21412151, 64236453, 107060755, 321182265, 322178179, 966534537, 1610890895, 4832672685, 13853661697, 41560985091, 69268308485, 207804925455]

約数ペア:

[(1, 207804925455), (3, 69268308485), (5, 41560985091), (15, 13853661697), (43, 4832672685), (129, 1610890895), (215, 966534537), (645, 322178179), (647, 321182265), (1941, 107060755), (3235, 64236453), (9705, 21412151), (27821, 7469355), (83463, 2489785), (139105, 1493871), (417315, 497957)]