51701945

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^2$

素因数の和:269

約数の個数: 24

約数和(自身を含む): 66940800

約数和(自身を除く): 15238855

約数列:

[1, 5, 19, 79, 83, 95, 395, 415, 1501, 1577, 6557, 6889, 7505, 7885, 32785, 34445, 124583, 130891, 544231, 622915, 654455, 2721155, 10340389, 51701945]

約数ペア:

[(1, 51701945), (5, 10340389), (19, 2721155), (79, 654455), (83, 622915), (95, 544231), (395, 130891), (415, 124583), (1501, 34445), (1577, 32785), (6557, 7885), (6889, 7505)]