1680494618935

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{2543}}^1\times {\mathrm{47869}}^1$

素因数の和:50679

約数の個数: 32

約数和(自身を含む): 2209599544320

約数和(自身を除く): 529104925385

約数列:

[1, 5, 11, 55, 251, 1255, 2543, 2761, 12715, 13805, 27973, 47869, 139865, 239345, 526559, 638293, 2632795, 3191465, 7021223, 12015119, 35106115, 60075595, 121730867, 132166309, 608654335, 660831545, 1339039537, 6695197685, 30554447617, 152772238085, 336098923787, 1680494618935]

約数ペア:

[(1, 1680494618935), (5, 336098923787), (11, 152772238085), (55, 30554447617), (251, 6695197685), (1255, 1339039537), (2543, 660831545), (2761, 608654335), (12715, 132166309), (13805, 121730867), (27973, 60075595), (47869, 35106115), (139865, 12015119), (239345, 7021223), (526559, 3191465), (638293, 2632795)]