672756085

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{2081}}^1$

素因数の和:2229

約数の個数: 32

約数和(自身を含む): 881435520

約数和(自身を除く): 208679435

約数列:

[1, 5, 19, 41, 83, 95, 205, 415, 779, 1577, 2081, 3403, 3895, 7885, 10405, 17015, 39539, 64657, 85321, 172723, 197695, 323285, 426605, 863615, 1621099, 3281737, 7081643, 8105495, 16408685, 35408215, 134551217, 672756085]

約数ペア:

[(1, 672756085), (5, 134551217), (19, 35408215), (41, 16408685), (83, 8105495), (95, 7081643), (205, 3281737), (415, 1621099), (779, 863615), (1577, 426605), (2081, 323285), (3403, 197695), (3895, 172723), (7885, 85321), (10405, 64657), (17015, 39539)]