2215535655

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{421}}^1$

素因数の和:712

約数の個数: 64

約数和(自身を含む): 3743308800

約数和(自身を除く): 1527773145

約数列:

[1, 3, 5, 15, 41, 43, 123, 129, 199, 205, 215, 421, 597, 615, 645, 995, 1263, 1763, 2105, 2985, 5289, 6315, 8159, 8557, 8815, 17261, 18103, 24477, 25671, 26445, 40795, 42785, 51783, 54309, 83779, 86305, 90515, 122385, 128355, 251337, 258915, 271545, 350837, 418895, 742223, 1052511, 1256685, 1754185, 2226669, 3434939, 3602497, 3711115, 5262555, 10304817, 10807491, 11133345, 17174695, 18012485, 51524085, 54037455, 147702377, 443107131, 738511885, 2215535655]

約数ペア:

[(1, 2215535655), (3, 738511885), (5, 443107131), (15, 147702377), (41, 54037455), (43, 51524085), (123, 18012485), (129, 17174695), (199, 11133345), (205, 10807491), (215, 10304817), (421, 5262555), (597, 3711115), (615, 3602497), (645, 3434939), (995, 2226669), (1263, 1754185), (1763, 1256685), (2105, 1052511), (2985, 742223), (5289, 418895), (6315, 350837), (8159, 271545), (8557, 258915), (8815, 251337), (17261, 128355), (18103, 122385), (24477, 90515), (25671, 86305), (26445, 83779), (40795, 54309), (42785, 51783)]