1323976685845

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1889}}^1\times {\mathrm{161309}}^1$

素因数の和:163293

約数の個数: 32

約数和(自身を含む): 1756085184000

約数和(自身を除く): 432108498155

約数列:

[1, 5, 11, 55, 79, 395, 869, 1889, 4345, 9445, 20779, 103895, 149231, 161309, 746155, 806545, 1641541, 1774399, 8207705, 8871995, 12743411, 63717055, 140177521, 304712701, 700887605, 1523563505, 3351839711, 16759198555, 24072303379, 120361516895, 264795337169, 1323976685845]

約数ペア:

[(1, 1323976685845), (5, 264795337169), (11, 120361516895), (55, 24072303379), (79, 16759198555), (395, 3351839711), (869, 1523563505), (1889, 700887605), (4345, 304712701), (9445, 140177521), (20779, 63717055), (103895, 12743411), (149231, 8871995), (161309, 8207705), (746155, 1774399), (806545, 1641541)]