1241562865

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{1709}}^1$

素因数の和:1897

約数の個数: 32

約数和(自身を含む): 1589068800

約数和(自身を除く): 347505935

約数列:

[1, 5, 31, 43, 109, 155, 215, 545, 1333, 1709, 3379, 4687, 6665, 8545, 16895, 23435, 52979, 73487, 145297, 186281, 264895, 367435, 726485, 931405, 2278097, 5774711, 8010083, 11390485, 28873555, 40050415, 248312573, 1241562865]

約数ペア:

[(1, 1241562865), (5, 248312573), (31, 40050415), (43, 28873555), (109, 11390485), (155, 8010083), (215, 5774711), (545, 2278097), (1333, 931405), (1709, 726485), (3379, 367435), (4687, 264895), (6665, 186281), (8545, 145297), (16895, 73487), (23435, 52979)]