1331972095

素因数分解:

$5^1\times {\mathrm{239}}^1\times {\mathrm{439}}^1\times {\mathrm{2539}}^1$

素因数の和:3222

約数の個数: 16

約数和(自身を含む): 1609344000

約数和(自身を除く): 277371905

約数列:

[1, 5, 239, 439, 1195, 2195, 2539, 12695, 104921, 524605, 606821, 1114621, 3034105, 5573105, 266394419, 1331972095]

約数ペア:

[(1, 1331972095), (5, 266394419), (239, 5573105), (439, 3034105), (1195, 1114621), (2195, 606821), (2539, 524605), (12695, 104921)]