8889772915

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1\times {\mathrm{3907}}^1$

素因数の和:4531

約数の個数: 32

約数和(自身を含む): 11513905920

約数和(自身を除く): 2624133005

約数列:

[1, 5, 19, 43, 95, 215, 557, 817, 2785, 3907, 4085, 10583, 19535, 23951, 52915, 74233, 119755, 168001, 371165, 455069, 840005, 2176199, 2275345, 3192019, 10880995, 15960095, 41347781, 93576557, 206738905, 467882785, 1777954583, 8889772915]

約数ペア:

[(1, 8889772915), (5, 1777954583), (19, 467882785), (43, 206738905), (95, 93576557), (215, 41347781), (557, 15960095), (817, 10880995), (2785, 3192019), (3907, 2275345), (4085, 2176199), (10583, 840005), (19535, 455069), (23951, 371165), (52915, 168001), (74233, 119755)]