57090385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 76982400

約数和(自身を除く): 19892015

約数列:

[1, 5, 11, 55, 89, 107, 109, 445, 535, 545, 979, 1177, 1199, 4895, 5885, 5995, 9523, 9701, 11663, 47615, 48505, 58315, 104753, 106711, 128293, 523765, 533555, 641465, 1038007, 5190035, 11418077, 57090385]

約数ペア:

[(1, 57090385), (5, 11418077), (11, 5190035), (55, 1038007), (89, 641465), (107, 533555), (109, 523765), (445, 128293), (535, 106711), (545, 104753), (979, 58315), (1177, 48505), (1199, 47615), (4895, 11663), (5885, 9701), (5995, 9523)]