7215598015

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{557}}^1\times {\mathrm{677}}^1$

素因数の和:1371

約数の個数: 32

約数和(自身を含む): 8988978240

約数和(自身を除く): 1773380225

約数列:

[1, 5, 43, 89, 215, 445, 557, 677, 2785, 3385, 3827, 19135, 23951, 29111, 49573, 60253, 119755, 145555, 247865, 301265, 377089, 1885445, 2131639, 2590879, 10658195, 12954395, 16214827, 33560921, 81074135, 167804605, 1443119603, 7215598015]

約数ペア:

[(1, 7215598015), (5, 1443119603), (43, 167804605), (89, 81074135), (215, 33560921), (445, 16214827), (557, 12954395), (677, 10658195), (2785, 2590879), (3385, 2131639), (3827, 1885445), (19135, 377089), (23951, 301265), (29111, 247865), (49573, 145555), (60253, 119755)]