2065642815

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{7607}}^1$

素因数の和:8079

約数の個数: 32

約数和(自身を含む): 3390368256

約数和(自身を除く): 1324725441

約数列:

[1, 3, 5, 15, 43, 129, 215, 421, 645, 1263, 2105, 6315, 7607, 18103, 22821, 38035, 54309, 90515, 114105, 271545, 327101, 981303, 1635505, 3202547, 4906515, 9607641, 16012735, 48038205, 137709521, 413128563, 688547605, 2065642815]

約数ペア:

[(1, 2065642815), (3, 688547605), (5, 413128563), (15, 137709521), (43, 48038205), (129, 16012735), (215, 9607641), (421, 4906515), (645, 3202547), (1263, 1635505), (2105, 981303), (6315, 327101), (7607, 271545), (18103, 114105), (22821, 90515), (38035, 54309)]