68313455

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2389}}^1$

素因数の和:2463

約数の個数: 32

約数和(自身を含む): 100953600

約数和(自身を除く): 32640145

約数列:

[1, 5, 7, 19, 35, 43, 95, 133, 215, 301, 665, 817, 1505, 2389, 4085, 5719, 11945, 16723, 28595, 45391, 83615, 102727, 226955, 317737, 513635, 719089, 1588685, 1951813, 3595445, 9759065, 13662691, 68313455]

約数ペア:

[(1, 68313455), (5, 13662691), (7, 9759065), (19, 3595445), (35, 1951813), (43, 1588685), (95, 719089), (133, 513635), (215, 317737), (301, 226955), (665, 102727), (817, 83615), (1505, 45391), (2389, 28595), (4085, 16723), (5719, 11945)]