1780143745

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{389}}^1\times {\mathrm{11027}}^1$

素因数の和:11504

約数の個数: 16

約数和(自身を含む): 2167663680

約数和(自身を除く): 387519935

約数列:

[1, 5, 83, 389, 415, 1945, 11027, 32287, 55135, 161435, 915241, 4289503, 4576205, 21447515, 356028749, 1780143745]

約数ペア:

[(1, 1780143745), (5, 356028749), (83, 21447515), (389, 4576205), (415, 4289503), (1945, 915241), (11027, 161435), (32287, 55135)]