22128305

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 29859840

約数和(自身を除く): 7731535

約数列:

[1, 5, 17, 29, 47, 85, 145, 191, 235, 493, 799, 955, 1363, 2465, 3247, 3995, 5539, 6815, 8977, 16235, 23171, 27695, 44885, 94163, 115855, 152609, 260333, 470815, 763045, 1301665, 4425661, 22128305]

約数ペア:

[(1, 22128305), (5, 4425661), (17, 1301665), (29, 763045), (47, 470815), (85, 260333), (145, 152609), (191, 115855), (235, 94163), (493, 44885), (799, 27695), (955, 23171), (1363, 16235), (2465, 8977), (3247, 6815), (3995, 5539)]