68396075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 97708032

約数和(自身を除く): 29311957

約数列:

[1, 5, 11, 25, 31, 55, 71, 113, 155, 275, 341, 355, 565, 775, 781, 1243, 1705, 1775, 2201, 2825, 3503, 3905, 6215, 8023, 8525, 11005, 17515, 19525, 24211, 31075, 38533, 40115, 55025, 87575, 88253, 121055, 192665, 200575, 248713, 441265, 605275, 963325, 1243565, 2206325, 2735843, 6217825, 13679215, 68396075]

約数ペア:

[(1, 68396075), (5, 13679215), (11, 6217825), (25, 2735843), (31, 2206325), (55, 1243565), (71, 963325), (113, 605275), (155, 441265), (275, 248713), (341, 200575), (355, 192665), (565, 121055), (775, 88253), (781, 87575), (1243, 55025), (1705, 40115), (1775, 38533), (2201, 31075), (2825, 24211), (3503, 19525), (3905, 17515), (6215, 11005), (8023, 8525)]