53988865

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1237}}^1$

素因数の和:1321

約数の個数: 32

約数和(自身を含む): 78439680

約数和(自身を除く): 24450815

約数列:

[1, 5, 7, 29, 35, 43, 145, 203, 215, 301, 1015, 1237, 1247, 1505, 6185, 6235, 8659, 8729, 35873, 43295, 43645, 53191, 179365, 251111, 265955, 372337, 1255555, 1542539, 1861685, 7712695, 10797773, 53988865]

約数ペア:

[(1, 53988865), (5, 10797773), (7, 7712695), (29, 1861685), (35, 1542539), (43, 1255555), (145, 372337), (203, 265955), (215, 251111), (301, 179365), (1015, 53191), (1237, 43645), (1247, 43295), (1505, 35873), (6185, 8729), (6235, 8659)]